They Are Billions
They Are Billions mods
A mod changes the game itself. It needs something to load it, it may need other mods first, and it only works on the versions its author built it for.
4,524 mods, most downloaded first · newest update 28 Oct 2026
- Awesome 72 day map, challenge for anyby 76561198401270059Only build soldiers for the most engaging experience, as the map was designed wiht that in mind. Given one titan for defense early. Ballistas neccessary. Have to expand very aggresively. Just a normal slightly shortened max run but with a very interesting map and some fun resources. Beware of gia...104 downloadsupdated 8 y ago
- 鸦鸣矿井by 765611988367038871.休闲游戏,人人皆可通关 2.压缩游戏时长,碎片化利用时间 1. Casual games that anyone can complete 2. Compress game duration and fragment utilization time103 downloadsupdated 11 mo ago
- The Last Cityby SagyCatopOlisThe last home settlement is under attack and on it's last leg. Build up your economyand deffences before its too late. Let me know if this is too easy or literally impossible to beat. It worked fine in testing so here goes nothing.103 downloadsupdated 8 y ago
- TF2 Apocalypse 9: The Final Encounterby Driveway ToadNow reunited at the Lakeside base, the mercs prepare themselves against Merasmus' legion of zombies. This will decide the fate of the Badlands and possibly the world.103 downloadsupdated 7 y ago
- 16by 76561198810898673103 downloadsupdated 3 y ago
- New Levelby Señor Blanco103 downloadsupdated 8 y ago
- Lutelandiaby MurasakiDobrze się sprawiłeś. Przegnałeś zarażonych z granic Imperium. Nadeszła pora by Imperium rozpoczęło podbój kolejnych ziem. Zostałeś po raz kolejny wezwany by wykonać zadanie najwyższej wagi.103 downloadsupdated 6 y ago
- hostic dawnby 76561198961232243It's a difficult challenge(这是一个比较难的挑战)There are more fork points in the game(游戏中的分岔口比较多)The first map I ever made(这是我做的第一张地图)There will be more to come(后续还会更新) hope you like it(希望能够喜欢)102 downloadsupdated 6 y ago
- Last Outpostby 76561198411874056900% Impossible challenge. The zombie infection has spread through all nearby towns. Now olny a small outpost remains. Push back the waves of te infected and reclaim what was taken. This map is for expert players.102 downloadsupdated 4 y ago
- The End(cape Code Remake)Harder areas to clearby 76561198449547979When starting you will see the areas and you dont have to clear them but There are most of the usefull wonder in the areas102 downloadsupdated 7 y ago
- Project: Zby Zane GreedonTo test the currently released maker I have made "Project: Z" Which consists of Everything the Vanilla game has but with some new features. Also if it lags I blame the testing update :P102 downloadsupdated 8 y ago
- 绕圈战争by 76561199216538473102 downloadsupdated 5 y ago
- KOR ZWby 미스터오리102 downloadsupdated 8 y ago
- Carnageby RedstarBreakerMassive defense map101 downloadsupdated 3 y ago
- The two Riversby RavenIt's an easy Map, Good for beginners or relaxing Players. This ancient city was once a high culture and perished with the ever-increasing hordes of zombies. Two rivers form a natural barrier, You must survive 115 Days and the first wave will come at Day 85. Clean the Map before the first Wave hit...101 downloadsupdated 5 y ago
- one way survivalby 76561199018047681101 downloadsupdated 6 y ago
- MadLandby MadDifficult surival map. Designed for experienced players. Base survival game rules, but with more fun! You can upgrade units and buildings! You can give your rangers the "big bow" (similar to ballista). You can experiment with cheats menu, where you can get all units, reveal map, unlock all tech....101 downloadsupdated 3 y ago
- Fire towerby Static.o2One way, or another. Good Luck! Altered enemys. No upgrades. Infected do not get stronger. Mostly a Traditional map. Still challenging.101 downloadsupdated 10 mo ago
- Strongholdby Protoss121You've been sent out to secure this area due to disturbing reports from over a dozen survivors from different villages and towns of several hordes wiping them out and several massive hordes were spotted and recently our main mutant factory was overrun. You Must Hold At All Costs.101 downloadsupdated 6 mo ago
- Unlimitedby ArseneFor mine. but if you want... 70 wave, many resources, apply rules "teslatower radius max"100 downloadsupdated 4 y ago
- Simulacrum Aptitude Assessment Phase 1 - Normal DIfficultyby inkyboiFRM: CeDAR Corp. Subject: SAAP Acceptance Notice CONGRATULATIONS on your acceptance into the Center of Disaster Acclimation Research (CeDAR)'s Simulacrum Aptitude Assessment Program (SAAP)! During the SAAP tests, you will be challenged in numerous and varied ways to determine in you are a capable...100 downloadsupdated 7 y ago
- Pathwalkerby Agronaut100 downloadsupdated 2 y ago
- Minas Morgulby BombaverdeAn ancient ruin has been found on the western side of the empire. Quintus Crane wants you to establish a great outpost there for its strategic positioning. All infected will attack you in the last 110 day swarm. There are 4 giants and 4 villages that you have to take care about if you want to hav...100 downloadsupdated 6 y ago
- Island of the Deadby 76561199161868636100 downloadsupdated 3 y ago
- Remaking Z-tech Industriesby 76561199209769270Build an outpost to rebuild the makings of z-tech. It is time to rebuild.100 downloadsupdated 4 y ago
- Empire Survival-The caustic landby lkhanh1234I am introducing Empire Survival, it's aim is to bring the moddifications of the campaign into your survival game with a bigger difficulty curve. This map later waves are 5% stronger than in the desolated wasteland but the waves early waves are the same Day 7 - runner start Day 40+ - Chubby mix i...100 downloadsupdated 3 y ago
- Vegan Hopeby hamletIt's the year 2040. All animals on earth have been extinguished by the hand of man. Scientists bred animals in labs from frozen stem cells. But something went wrong, humans who consumed these 'new animals' became what we call now 'The M's' (meaters). The remaining humans are on the edge of extinc...100 downloadsupdated 8 y ago
- W-Xby TheBeardedOne100 downloadsupdated 7 y ago
- (Titan-Sniper-Mission)泰坦狙击-任务模式by 帕秋莉·诺蕾姬一张泰坦狙击图,希望各位玩的愉快! Titan-Sniper Map 如果喜欢的话,可以为我点上一个大大的赞吗?! 你们的喜欢是我最大的动力! Enjoy~ QQ GROUP:670962555 欢迎反馈100 downloadsupdated 3 mo ago
- 谁能AOE炸药桶 who can AOE the explosion barrelby 76561199072317911测试哪些单位可以AOE引爆炸药桶99 downloadsupdated 3 y ago
- 收复失地by 76561198353150310聚集地会受到溢出的钱拿出狙击手的时候小心不要踩到30天 40天和80天卢本伟广场会刷出僵尸建议铺满防御 。不要发育太快稳扎稳打99 downloadsupdated 7 y ago
- Are you ready to play a game?, Endless Fields!by Static.o2Endless survival RANDOM map. They will win. No restrictions on guild support. Connected to the grid, A chip off the (Want to play a game?) template. Reduced a fair bit (Not as Burtal). But still A Challenge! see how far you can go. . They start Coming in on day 20. The walls are much Stronger. Af...99 downloadsupdated 3 y ago
- Goldrush v1.1by Erik24"A group of bountyhunters and mercenaries ""The Indestructible"" try to get rich and famous by accepting a contract to kill 4 giants. This map includes heroes that can earn gold and glory points. The map has 5 difficulty grades."99 downloadsupdated 6 y ago
- La última esperanzaby eaimoiEl últmo rincón del planeta, la desinfección comienza aquí y ahora...99 downloadsupdated 8 y ago
- (007) paradise lost 3 multiple upgradesby 76561198439066145Look out for upgrades. Challenging map.. enjoy !99 downloadsupdated 9 mo ago
- Fallen Cityby Protoss121You're the last survivers of the nearby city due to a horde and reports are saying Several massive hordes are incoming. Can you survive.99 downloadsupdated 6 mo ago
- 180 daysby jstrobel1776im posting this on steam because i dont know how else to play my own map. go away99 downloadsupdated 10 mo ago
- Ultimate all out warby 76561198380920232100Days The first Day there isnt a single zombie. GLHF It may be possible ;D pros only!98 downloadsupdated 8 y ago
- 寸土必争by 安静在这有限资源的世界里存活下去!每一寸土地都分外珍贵!!! Survive in a world of limited resources! Every inch of land is precious!!!98 downloadsupdated 6 y ago
- 东方105by 76561198919310755这是一个世界末日关于东方顽强的人们为了守护最后的希望,为了那微弱的希望努力守护大本营105天吧。98 downloadsupdated 7 y ago
- I am Negan! Chroniclesby Static.o2100 Day Challenge! The completed and intended Version of I am Negan. Random Maps! Not your Ordinary Map! Guild Hall Support! Good Luck!98 downloadsupdated 3 y ago
- Good Golly!by Darth PedroWhat have we here?98 downloadsupdated 5 y ago
- 末日by 7656119832483837698 downloadsupdated 8 y ago
- Empire Survival-The frozened highlandby lkhanh1234I am introducing Empire Survival, it's aim is to bring the moddifications of the campaign into your survival game with a bigger difficulty curve. This map later waves are 5% stronger than in the peaceful lowland but the waves early waves are the same Day 7 - runner start Day 40+ - Chubby mix in D...98 downloadsupdated 3 y ago
- Equivalent Exchange 1.0by ZoomA 100 days survival scenario with transmuting resources to/from Universal Matter. Price modifier and tech required are configurable. Suggestions and feedback are welcome.98 downloadsupdated 6 y ago
- 1000000000by GGGGGb97 downloadsupdated 4 y ago
- Nova Landsknechts EP1 Upon The Ashes Of The Oldby Handhl IIFortune has abandoned you in your last assignment given to you by the Emperor. All though you have save the civilians from a large infected horde your actions have cost the Empire a large sum of men, materials and most importantly land. For your failure to protect the bread basket of the Empire....97 downloadsupdated 7 y ago
- 顶住!!!!!!!!by 7656119921653847397 downloadsupdated 5 y ago
4.5k mods, most downloaded first. Each one has its own page here with what it needs to run and where its author publishes it; the files themselves stay with the author and are never re-hosted on this site.

