Last Island of Survival: iPhone vs Android
Last Island of Survival gets 5k+ downloads a day worldwide (AppInsider estimate, October 2026, rounded down to a band).
Last Island of Survival by HK Hero Entertainment Co., Limited is on both the App Store and Google Play. Here are both versions together: downloads, users, revenue, ratings and chart positions, store by store with totals.
Rating
2.8 ★
592k ratings, both stores
Measured
Best rank now
#24
Android · 
Games › Action Grossing
Games › Action GrossingMeasured
Last Island of Survival at a glance
AI summary written from our chart and store data. It can be wrong: check the numbers above.
Survival Realistic Post-apocalyptic long sessions multiplayer IAP
#zombie #pvp #crafting #base-building #open-world #clan
App Store
App details
App ID
1463021419
Publisher
HK Hero Entertainment Co., Limited
Publisher country
Hong Kong
On the store since
Dec 2019
6 years on the store
Minimum OS
iOS 15.6+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase · Game Center
Content rating
12+
6 content notes below
Languages
1
EN
Size
2335 MB
Also listed in
Action
Content notesInfrequent/Mild Mature/Suggestive ThemesInfrequent/Mild Cartoon or Fantasy ViolenceInfrequent/Mild Simulated GamblingLoot BoxesInfrequent/Mild Realistic ViolenceInfrequent/Mild Horror/Fear Themes
Google Play
App details
App ID
com.herogame.gplay.lastdayrulessurvival
Publisher
HK HERO ENTERTAINMENT CO., LIMITED
Publisher country
Hong Kong
Content rating
Teen
Last Island of Survival downloads & installs
Both stores, worldwide. Bands are open; exact numbers are free with an account.
| Store | Downloads / day | Lifetime installs |
|---|---|---|
| iPhone | – | 1M+ |
| Google Play | 5k+ | 10M+ Measured |
| Total | 5k+ Confidence | 10M+ Confidence |
How this is calculated
iPhone: chart positions and rating growth per country, anchored on its own Android downloads; lifetime from ratings worldwide × installs per rating. Google Play: the daily change in its exact install count. The total adds every store.
Where Last Island of Survival's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend before Apple and Google take their fee.
| Store | Per day | Per month | Share |
|---|---|---|---|
| App Store | |||
| Google Play | |||
| Total | Confidence | 100% |
Business model: Ad-led
How Last Island of Survival makes money: subscriptions, one-off purchases and ads.
In-app purchasesAds · 1 ad networks
One-off purchases
/mo
of revenue
Ads
/mo
of revenue
Top in-app purchases · App Store US, most popular first
| 1 | $0.99 Pack | |
| 2 | $4.99 Pack | |
| 3 | $9.99 Pack | |
| 4 | $19.99 Pack | |
| 5 | $2.99 Pack | |
| 6 | $1.99 Pack | |
| 7 | $49.99 Pack | |
| 8 | $99.99 Pack | |
| 9 | $2.99 Pack-3 | |
| 10 | $0.99 Pack 3 |
Where it ranks now
Both stores, across every country we track.
Ratings
Both stores. Store data, measured.
| Store | Rating | Ratings |
|---|---|---|
| App Store | 4.0 ★ | 1.5k |
| Google Play | 2.8 ★ | 591k 16k written reviews |
| Both stores | 2.8 ★ weighted by ratings | 592k |
About Last Island of Survival
Last Island of Survival is your last fortress of surviving this wasted open world. Make your own rules of survival in this multiplayer zombie survival game full of action and adventures! Start an exciting journey and lifeafter on this post-apocalyptic island and survive hunger, dehydration, dangerous wildlife and other malicious survivors. Scavenge resources, craft weapons, and build shelter to survive. Will you be the last of us standing?
Explore the unpredictable zombie island
Ruins are everywhere, evil walking dead are covered in blood, rusted military choppers are snooping left and right. Find out what happened here and how long can you last! Uncover the secrets of the island in its last days of civilization, check out the huge open world map and source for valuable items and blueprints to gear up and to protect yourself!
Experience the total freedom to play
Set up your own rules of playing! Being a team player or loner, make new friends or enemies, it’s all up to you! Find trustworthy teammates, grow a clan and dominate the island, or make a terrifying name all by yourself. Build giant fortresses and base or show your power by blowing up enemies and raid their homes. You are the one to decide what to do in this online survival mobile game.
Unfold your creativity of building
Explore this huge island for gathering resources and claiming places, that you can call home. It can be a cozy hut in the snowy ice field, an impressive fortress guarding the outskirts of the desert, or a conveniently placed outpost for expeditions. Just build whatever your heart desires. But beware of the worst enemies – rust and decay. In this last days on earth, you will need to maintain your structures to protect them from rust and defend them against your enemies.
Last man standing
Last Island of Survival is a PVP focused online mobile game. From the unification of the island to a brutal bloodbath battle is only one step away. All these survival actions are on your mobile device! Be ready to fight! Craft various powerful weapons or find ones that covered in rust, join a team or be a lone wolf, fight for your life, or perish. Raid enemy forts and steal valuable loot from them. Build invincible fortress and defend it with your clan. The opportunities are vast, you only need to take and survive!
PLEASE NOTE
Network connection is required.
Last Island of Survival is free to download and play. Some in-app items can also be purchased for real money. In-app purchases can be disabled through your device’s settings.
By downloading this app, you agree to our privacy policy and terms of use.
Privacy Policy: https://www.herogame.com/account/PrivacyPolicy.html
Terms Of Use: https://www.herogame.com/account/TermofService.html
Follow us on Facebook for updates, reward events and more!
https://www.facebook.com/LastDayRules/
Custom Service
[email protected]
Explore the unpredictable zombie island
Ruins are everywhere, evil walking dead are covered in blood, rusted military choppers are snooping left and right. Find out what happened here and how long can you last! Uncover the secrets of the island in its last days of civilization, check out the huge open world map and source for valuable items and blueprints to gear up and to protect yourself!
Experience the total freedom to play
Set up your own rules of playing! Being a team player or loner, make new friends or enemies, it’s all up to you! Find trustworthy teammates, grow a clan and dominate the island, or make a terrifying name all by yourself. Build giant fortresses and base or show your power by blowing up enemies and raid their homes. You are the one to decide what to do in this online survival mobile game.
Unfold your creativity of building
Explore this huge island for gathering resources and claiming places, that you can call home. It can be a cozy hut in the snowy ice field, an impressive fortress guarding the outskirts of the desert, or a conveniently placed outpost for expeditions. Just build whatever your heart desires. But beware of the worst enemies – rust and decay. In this last days on earth, you will need to maintain your structures to protect them from rust and defend them against your enemies.
Last man standing
Last Island of Survival is a PVP focused online mobile game. From the unification of the island to a brutal bloodbath battle is only one step away. All these survival actions are on your mobile device! Be ready to fight! Craft various powerful weapons or find ones that covered in rust, join a team or be a lone wolf, fight for your life, or perish. Raid enemy forts and steal valuable loot from them. Build invincible fortress and defend it with your clan. The opportunities are vast, you only need to take and survive!
PLEASE NOTE
Network connection is required.
Last Island of Survival is free to download and play. Some in-app items can also be purchased for real money. In-app purchases can be disabled through your device’s settings.
By downloading this app, you agree to our privacy policy and terms of use.
Privacy Policy: https://www.herogame.com/account/PrivacyPolicy.html
Terms Of Use: https://www.herogame.com/account/TermofService.html
Follow us on Facebook for updates, reward events and more!
https://www.facebook.com/LastDayRules/
Custom Service
[email protected]
Last Island of Survival iPhone
Last Island of Survival gets 5k+ downloads a day worldwide (AppInsider estimate, October 2026, rounded down to a band).
Not in any tracked top chart right now.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperHK Hero Entertainment Co., Limited
CategoryGames
PriceFree
Released
Rating★ 4.0 (1.5k)
Version2.45.0
Age rating12+
First seen by us
25 Sep 2026
25 Sep 2026Installs (est.)1M+ worldwide
Rating
4.0 ★
1.5k ratings
Measured
Last Island of Survival at a glance
AI summary written from our chart and store data. It can be wrong: check the numbers above.
Survival Realistic Post-apocalyptic long sessions multiplayer IAP
#zombie #pvp #crafting #base-building #open-world #clan
Last Island of Survival on the App Store
App details
App ID
1463021419
Publisher
HK Hero Entertainment Co., Limited
Publisher country
Hong Kong
On the store since
Dec 2019
6 years on the store
Minimum OS
iOS 15.6+
iPhone 6s and later
Devices
iPhone · iPad
Universal purchase · Game Center
Content rating
12+
6 content notes below
Languages
1
EN
Size
2335 MB
Also listed in
Action
Content notesInfrequent/Mild Mature/Suggestive ThemesInfrequent/Mild Cartoon or Fantasy ViolenceInfrequent/Mild Simulated GamblingLoot BoxesInfrequent/Mild Realistic ViolenceInfrequent/Mild Horror/Fear Themes
Last Island of Survival downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Apple publishes no download counts. iPhone downloads come from chart positions and daily rating growth per country, calibrated on Google Play install counts; lifetime installs from ratings worldwide × installs per rating. Confidence is the chance the real number is within half to double ours.
Where Last Island of Survival's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend in Last Island of Survival before Apple and Google take their fee.
How this is calculated
Not in an overall Top Grossing chart, only in category charts: each category position is converted to the overall position it corresponds to, then priced on the same rank-to-revenue curve, inside the part of each market the charted apps leave over.
Business model: Ad-led
How Last Island of Survival makes money: subscriptions, one-off purchases and ads.
In-app purchasesAds · 1 ad networks
One-off purchases
/mo
of revenue
Ads
/mo
of revenue
Top in-app purchases · App Store US, most popular first
| 1 | $0.99 Pack | |
| 2 | $4.99 Pack | |
| 3 | $9.99 Pack | |
| 4 | $19.99 Pack | |
| 5 | $2.99 Pack | |
| 6 | $1.99 Pack | |
| 7 | $49.99 Pack | |
| 8 | $99.99 Pack | |
| 9 | $2.99 Pack-3 | |
| 10 | $0.99 Pack 3 |
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
4.0 ★
1.5k ratings
Measured
Ratings
1.5k
Measured
About Last Island of Survival
Last Island of Survival is your last fortress of surviving this wasted open world. Make your own rules of survival in this multiplayer zombie survival game full of action and adventures! Start an exciting journey and lifeafter on this post-apocalyptic island and survive hunger, dehydration, dangerous wildlife and other malicious survivors. Scavenge resources, craft weapons, and build shelter to survive. Will you be the last of us standing?
Explore the unpredictable zombie island
Ruins are everywhere, evil walking dead are covered in blood, rusted military choppers are snooping left and right. Find out what happened here and how long can you last! Uncover the secrets of the island in its last days of civilization, check out the huge open world map and source for valuable items and blueprints to gear up and to protect yourself!
Experience the total freedom to play
Set up your own rules of playing! Being a team player or loner, make new friends or enemies, it’s all up to you! Find trustworthy teammates, grow a clan and dominate the island, or make a terrifying name all by yourself. Build giant fortresses and base or show your power by blowing up enemies and raid their homes. You are the one to decide what to do in this online survival mobile game.
Unfold your creativity of building
Explore this huge island for gathering resources and claiming places, that you can call home. It can be a cozy hut in the snowy ice field, an impressive fortress guarding the outskirts of the desert, or a conveniently placed outpost for expeditions. Just build whatever your heart desires. But beware of the worst enemies – rust and decay. In this last days on earth, you will need to maintain your structures to protect them from rust and defend them against your enemies.
Last man standing
Last Island of Survival is a PVP focused online mobile game. From the unification of the island to a brutal bloodbath battle is only one step away. All these survival actions are on your mobile device! Be ready to fight! Craft various powerful weapons or find ones that covered in rust, join a team or be a lone wolf, fight for your life, or perish. Raid enemy forts and steal valuable loot from them. Build invincible fortress and defend it with your clan. The opportunities are vast, you only need to take and survive!
PLEASE NOTE
Network connection is required.
Last Island of Survival is free to download and play. Some in-app items can also be purchased for real money. In-app purchases can be disabled through your device’s settings.
By downloading this app, you agree to our privacy policy and terms of use.
Privacy Policy: https://www.herogame.com/account/PrivacyPolicy.html
Terms Of Use: https://www.herogame.com/account/TermofService.html
Follow us on Facebook for updates, reward events and more!
https://www.facebook.com/LastDayRules/
Custom Service
[email protected]
Explore the unpredictable zombie island
Ruins are everywhere, evil walking dead are covered in blood, rusted military choppers are snooping left and right. Find out what happened here and how long can you last! Uncover the secrets of the island in its last days of civilization, check out the huge open world map and source for valuable items and blueprints to gear up and to protect yourself!
Experience the total freedom to play
Set up your own rules of playing! Being a team player or loner, make new friends or enemies, it’s all up to you! Find trustworthy teammates, grow a clan and dominate the island, or make a terrifying name all by yourself. Build giant fortresses and base or show your power by blowing up enemies and raid their homes. You are the one to decide what to do in this online survival mobile game.
Unfold your creativity of building
Explore this huge island for gathering resources and claiming places, that you can call home. It can be a cozy hut in the snowy ice field, an impressive fortress guarding the outskirts of the desert, or a conveniently placed outpost for expeditions. Just build whatever your heart desires. But beware of the worst enemies – rust and decay. In this last days on earth, you will need to maintain your structures to protect them from rust and defend them against your enemies.
Last man standing
Last Island of Survival is a PVP focused online mobile game. From the unification of the island to a brutal bloodbath battle is only one step away. All these survival actions are on your mobile device! Be ready to fight! Craft various powerful weapons or find ones that covered in rust, join a team or be a lone wolf, fight for your life, or perish. Raid enemy forts and steal valuable loot from them. Build invincible fortress and defend it with your clan. The opportunities are vast, you only need to take and survive!
PLEASE NOTE
Network connection is required.
Last Island of Survival is free to download and play. Some in-app items can also be purchased for real money. In-app purchases can be disabled through your device’s settings.
By downloading this app, you agree to our privacy policy and terms of use.
Privacy Policy: https://www.herogame.com/account/PrivacyPolicy.html
Terms Of Use: https://www.herogame.com/account/TermofService.html
Follow us on Facebook for updates, reward events and more!
https://www.facebook.com/LastDayRules/
Custom Service
[email protected]
Latest updates
2.45.0
1. Novo Animal – Zumbi Feminina
Animal Zumbi Feminina com animação única de montaria em cadeira de rodas: o animal empurra a cadeira enquanto o jogador fica sentado. Em batalha, concede redução de dano para melhorar a sobrevivência.
2. Teste dos Zumbis nos Servidores Sociais
O modo oficial de Teste dos Zumbis já está nos Servidores Sociais. Os jogadores podem ajustar as configurações para criar diversos desafios de ondas de zumbis.
More from HK Hero Entertainment Co., Limited
Last Island of Survival Android
Last Island of Survival gets 5k+ downloads a day worldwide (AppInsider estimate, October 2026, rounded down to a band).
Last Island of Survival is #153 in Games › Action Grossing on Google Play in United States and charting in 9 of 23 countries we track.
Updated 25 Oct 2026 · rankings refresh through the day
DeveloperHK Hero Entertainment Co., Limited
CategoryGames › Action
PriceFree
Released
Installs10M+
Rating★ 2.8 (591k)
Updated
Content ratingTeen
Rating
2.8 ★
591k ratings
Measured
Best rank now
#153
Games › Action GrossingMeasured
Last Island of Survival at a glance
AI summary written from our chart and store data. It can be wrong: check the numbers above.
Survival Realistic Post-apocalyptic long sessions multiplayer IAP
#zombie #open world #crafting #pvp #base building #action
Last Island of Survival on Google Play
App details
App ID
com.herogame.gplay.lastdayrulessurvival
Publisher
HK HERO ENTERTAINMENT CO., LIMITED
Publisher country
Hong Kong
Content rating
Teen
Last Island of Survival downloads
Worldwide, per day, and installs to date. The band is open; the exact number is free with an account.
How this is calculated
Google Play shows an exact lifetime install count; downloads per day are its daily change (measured). When Play hasn't refreshed the count, they come from new ratings and Top Free chart positions. Confidence is the chance the real number is within half to double ours.
Where Last Island of Survival's downloads come from Modelled
Last 30 days: organic search, browsing the store, features and paid ads.
Active users
All platforms, worldwide. Free with an account.
Stickiness (DAU / MAU)
how many monthly users open it on a given day
Retention · share of new users still active
Day 1
Day 7
Day 30
Time spent · per daily user
Average time spent Pro
min a day
Sessions a day Pro
Time per session Pro
min
How this is calculated
Monthly users come from lifetime installs across every store, fitted on monthly active user figures companies publish; daily users = monthly × the typical daily/monthly ratio for the category. Confidence is the chance the real number is within half to double ours.
In-app revenue
Worldwide, what users spend in Last Island of Survival before Apple and Google take their fee.
How this is calculated
Not in an overall Top Grossing chart, only in category charts: each category position is converted to the overall position it corresponds to, then priced on the same rank-to-revenue curve, inside the part of each market the charted apps leave over.
Business model: Ad-led
How Last Island of Survival makes money: subscriptions, one-off purchases and ads.
In-app purchasesAds · 1 ad networks
One-off purchases
/mo
of revenue
Ads
/mo
of revenue
Top in-app purchases · App Store US, most popular first
| 1 | $0.99 Pack | |
| 2 | $4.99 Pack | |
| 3 | $9.99 Pack | |
| 4 | $19.99 Pack | |
| 5 | $2.99 Pack | |
| 6 | $1.99 Pack | |
| 7 | $49.99 Pack | |
| 8 | $99.99 Pack | |
| 9 | $2.99 Pack-3 | |
| 10 | $0.99 Pack 3 |
Where it ranks on Google Play
Every top 200 chart it appears in across 23 countries.
| Country | Charts | Rank |
|---|---|---|
| United States | Games › ActionGrossing | #153 |
| Brazil | Games › ActionGrossing | #30 |
 India | Games › ActionGrossing | #41 |
 Germany | Games › ActionGrossing | #121 |
| Thailand | Games › ActionGrossing | #24 |
 Mexico | Games › ActionGrossing | #69 |
 Turkey | Games › ActionGrossing | #67 |
 Saudi Arabia | Games › ActionGrossing | #102 |
| Brazil | Games › ActionFree | #165 |
 United Arab Emirates | Games › ActionGrossing | #102 |
| Thailand | Games › ActionFree | #183 |
Apps near Last Island of Survival on the chart
Games › Action Grossing, around #153.
Ratings
Google Play, worldwide.
Rating
2.8 ★
591k ratings
Measured
Ratings
591k
Measured
Written reviews
16k
Measured
About Last Island of Survival
Last Island of Survival is your last fortress of surviving this wasted open world. Make your own rules of survival in this multiplayer zombie survival game full of action and adventures! Start an exciting journey and lifeafter on this post-apocalyptic island and survive hunger, dehydration, dangerous wildlife and other malicious survivors. Scavenge resources, craft weapons, and build shelter to survive. Will you be the last of us standing?
♦ Explore the unpredictable zombie island ♦
Ruins are everywhere, evil walking dead are covered in blood, rusted military choppers are snooping left and right. Find out what happened here and how long can you last! Uncover the secrets of the island in its last days of civilization, check out the huge open world map and source for valuable items and blueprints to gear up and to protect yourself!
♦ Experience the total freedom to play ♦
Set up your own rules of playing! Being a team player or loner, make new friends or enemies, it’s all up to you! Find trustworthy teammates, grow a clan and dominate the island, or make a terrifying name all by yourself. Build giant fortresses and base or show your power by blowing up enemies and raid their homes. You are the one to decide what to do in this online survival mobile game.
♦ Unfold your creativity of building ♦
Explore this huge island for gathering resources and claiming places, that you can call home. It can be a cozy hut in the snowy ice field, an impressive fortress guarding the outskirts of the desert, or a conveniently placed outpost for expeditions. Just build whatever your heart desires. But beware of the worst enemies – rust and decay. In this last days on earth, you will need to maintain your structures to protect them from rust and defend them against your enemies.
♦ Last man standing ♦
Last Island of Survival is a PVP focused online mobile game. From the unification of the island to a brutal bloodbath battle is only one step away. All these survival actions are on your mobile device! Be ready to fight! Craft various powerful weapons or find ones that covered in rust, join a team or be a lone wolf, fight for your life, or perish. Raid enemy forts and steal valuable loot from them. Build invincible fortress and defend it with your clan. The opportunities are vast, you only need to take and survive!
PLEASE NOTE
Network connection is required.
Last Island of Survival is free to download and play. Some in-app items can also be purchased for real money. In-app purchases can be disabled through your device’s settings.
By downloading this app, you agree to our privacy policy and terms of use.
Privacy Policy: https://www.hero.com/account/PrivacyPolicy.html
Terms Of Use: https://www.hero.com/account/TermofService.html
Follow us on Facebook for updates, reward events and more!
https://www.facebook.com/LastDayRules/
Custom Service
[email protected]
♦ Explore the unpredictable zombie island ♦
Ruins are everywhere, evil walking dead are covered in blood, rusted military choppers are snooping left and right. Find out what happened here and how long can you last! Uncover the secrets of the island in its last days of civilization, check out the huge open world map and source for valuable items and blueprints to gear up and to protect yourself!
♦ Experience the total freedom to play ♦
Set up your own rules of playing! Being a team player or loner, make new friends or enemies, it’s all up to you! Find trustworthy teammates, grow a clan and dominate the island, or make a terrifying name all by yourself. Build giant fortresses and base or show your power by blowing up enemies and raid their homes. You are the one to decide what to do in this online survival mobile game.
♦ Unfold your creativity of building ♦
Explore this huge island for gathering resources and claiming places, that you can call home. It can be a cozy hut in the snowy ice field, an impressive fortress guarding the outskirts of the desert, or a conveniently placed outpost for expeditions. Just build whatever your heart desires. But beware of the worst enemies – rust and decay. In this last days on earth, you will need to maintain your structures to protect them from rust and defend them against your enemies.
♦ Last man standing ♦
Last Island of Survival is a PVP focused online mobile game. From the unification of the island to a brutal bloodbath battle is only one step away. All these survival actions are on your mobile device! Be ready to fight! Craft various powerful weapons or find ones that covered in rust, join a team or be a lone wolf, fight for your life, or perish. Raid enemy forts and steal valuable loot from them. Build invincible fortress and defend it with your clan. The opportunities are vast, you only need to take and survive!
PLEASE NOTE
Network connection is required.
Last Island of Survival is free to download and play. Some in-app items can also be purchased for real money. In-app purchases can be disabled through your device’s settings.
By downloading this app, you agree to our privacy policy and terms of use.
Privacy Policy: https://www.hero.com/account/PrivacyPolicy.html
Terms Of Use: https://www.hero.com/account/TermofService.html
Follow us on Facebook for updates, reward events and more!
https://www.facebook.com/LastDayRules/
Custom Service
[email protected]
What's new in 18.8
1. New Pet—Female Zombie
A Female Zombie pet with a unique wheelchair mount animation: the pet pushes the wheelchair while the player rides in it. In battle, it grants damage reduction to improve survivability.
2. Zombies Trial Added to Social Servers
The official Zombies Trial mode is now on Social Servers. Players can freely adjust settings to create varied zombie-wave challenges.
A Female Zombie pet with a unique wheelchair mount animation: the pet pushes the wheelchair while the player rides in it. In battle, it grants damage reduction to improve survivability.
2. Zombies Trial Added to Social Servers
The official Zombies Trial mode is now on Social Servers. Players can freely adjust settings to create varied zombie-wave challenges.