ModsThey 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
- 万万没想到系列四by 76561198914654153四方城， 斗鱼 817166091 downloadsupdated 7 y ago
- The Questby Darth PedroA good base area from which to expand. Waves get stronger every 20 days.91 downloadsupdated 5 y ago
- Double trobleby fireleatheBy day sixty you better have begin to finishing going NUTS on your suped up ultimate final wave defense, and map clearing; or else it''s game over!91 downloadsupdated 4 y ago
- 原版地图加强版（2）by 7656119890205043091 downloadsupdated 7 y ago
- 圈by 7656119832483837691 downloadsupdated 8 y ago
- 4 Ways In. Small Spaceby MaTyBoYYou have a small area in which to build. 4 Ways in for Zombies. +1 Gold per zombie killed. Waves start at Day 6, after this, it won’t notify you they're coming again, it will just get progressively harder. Good luck!91 downloadsupdated 3 y ago
- World of Doom (512x512)by ResinateVersion: 1.6 Size: 512x512 (Extra Large) Spawn: High First Wave: Day 40 Final Day: 100 Days Custom Waves (Clear Map to avoid lag) Recommend: Ryzen 3600x or higher91 downloadsupdated 5 y ago
- Empire Survival-The desolated wastelandby 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 frozened highland but the waves early waves are the same Day 7 - runner start Day 40+ - Chubby mix in...91 downloadsupdated 3 y ago
- 征战平原 ( No.70 )by 765611984338825942022.11.14 — 2022.11.25 自娱自乐的图，仅供随便玩玩。90 downloadsupdated 4 y ago
- zero two 02by 7656119881089867390 downloadsupdated 3 y ago
- Good Luck Chuck!by Bio_DomeThis is it! There is very little left of Humanity! You have been pushed to the edge of the Land where the ocean begins, the only thing left to do is fight, and survive or perish with the rest!90 downloadsupdated 5 y ago
- Phoenix Rising - Pro Streamer Editionby Mr_DarwooSolar flares have destroyed the electrical infrastructure of the Megacropolis, resulting in the city's fall to the infected. Your mission is to get to the city and restore power and services, while driving out the hordes of infected now residing there. Good luck. You have 80 days to bring this Ph...90 downloadsupdated 8 y ago
- Movile Cave Explorationby 76561198862394755This is not a city builder but for exploration and resource management. Wood and Stone is scare and no workshops are possible. You must find the research team and defend the command center for 50 days until all reseracher are evacuated. You also need to supply the army with oil every day. The cav...90 downloadsupdated 4 y ago
- Hickey Farmby pabstlbue74Land of lush farms and mountains. How many Days will you go for? 70 Days 80 Days 100 Days Will you play with or with out SNIPERS? Just so you know if you choose to play without if you spawn one sniper it's game over. Best of luck and i so look forward to your feed back! Thank you90 downloadsupdated 8 y ago
- 30k + Karen Kukiby REDRUM - BRMap for my Wife90 downloadsupdated 16 mo ago
- Frostbiteby Seymour GutzBegin with Titans. You'll need them. To win, survive 300 Days.90 downloadsupdated 8 y ago
- The valleyby 7656119882856043189 downloadsupdated 3 y ago
- Crystal Lakeby Seymour GutzEvery 13 hours, a bloated psycho tries to kill your campers. Every Friday, more zombies attack. 28 days later, you'll face a giant every 13 days. Plentiful wood, but no stone or iron or oil available except what you scavenge or buy on the market. Note: the preview pic does not reveal the location...89 downloadsupdated 8 y ago
- Dooms Day on Earthby Dirty DMade this for my son, build as you want and prepair your self for the onslaught that awaits you!89 downloadsupdated 2 y ago
- All Inby Darth PedroCommand Center is on the front line.89 downloadsupdated 5 y ago
- Mining mission IIby ericguerrero8Are you looking for a unique style of tower defense? Capture the valuable gold in the lanes and buy automatic guns to do the job for you. I offer to you a challanging but rewarding experience, where every attempt you make will take you further. And you? How long can you survive? Map for expert pl...89 downloadsupdated 6 y ago
- Necropolisby Seymour GutzKill the necromancer before he becomes too powerful.89 downloadsupdated 8 y ago
- 생일 이벤트 맵 -9-랜덤 후속작 강화하장 [후속작 및 신규맵 제작 목록] 1. 이벤트 시작 유즈맵 - 업로드 완료 2. 이벤트 유즈맵 11편 - 후속작 업로드 완료 3. 이벤트 유즈맵 4편 - 후속작 업로드 완료 4. 이벤트 유즈맵 12편 - 후속작 업로드 완료 5. 구속 - 후속작 업로드 완료 6. 선택 - 후속작 업로드 완료 7. 이벤트 유즈맵 8편 - 후속작 업로드 완료 8. 이벤트 유즈맵 3편 - 후속작 업로드 완료 9. 강화하장 - 후속작 업로드 완료 10. 이벤트 유즈맵 9편 11. 미정 12. 4방향 디펜스 3개..만 더89 downloadsupdated 11 d ago
- Everything You Need 3by 7656119843137230288 downloadsupdated 8 y ago
- Island of Doomby Darth PedroBase is on an central island with distant areas for development.88 downloadsupdated 5 y ago
- 4wave4by meanperson80 days challenge. limited resources88 downloadsupdated 5 y ago
- Guild Hall Trialsby Static.o250 Day Challenge! Not your Ordinary Map. Might Need Help From The Guild Hall. Take a Moment to look around the hall. see what they have to offer.88 downloadsupdated 3 y ago
- 【腐食の地900%】最終ウェーブ防衛シミュレーションマップ_Ver.0.3.0by 76561198331466015【腐食の地900%】の最終ウェーブ防衛シミュレーション用のマップです。88 downloadsupdated 4 y ago
- Defence of Fort Ticonderogaby TangyTofuThis old yet mighty fort has stood for centuries. Use it to clear out the surrounding areas and survive the hordes pouring out of nearby cities. I tried my best to make it accurate and functional for gameplay. I spent two hours on the inner area alone. I know I am no artist.88 downloadsupdated 8 y ago
- T1by ju897d测试一把。时间有点长。 不停地进入毁灭地才能活下来。87 downloadsupdated 5 y ago
- Dribblesby Darth PedroConstant invasion of infestation.87 downloadsupdated 5 y ago
- getting through the minesby heavenslionhere is the long worked on map not the greatest map but i finally got a ZX code that somewhat ends the game if you reach the end but it takes a sec and that is the whole point if the map is to make it to the end but can you reach the end before you get delayed and lose ?87 downloadsupdated 8 y ago
- Rising in the stormby Docteur QueenOkay listen to me kiddo , it is time for some advice , your better not do to much noise at the beginning. Expend fast , take risk and stay strong. This map is for advanced player .Yes it's possible to finish it .Feed back are welcome , thank you for playing it .87 downloadsupdated 8 y ago
- Map1 Legendary (750%)by RayJayVanilla Random Map1 "The Dark Moorland". Playtime: 80 Days (Brutal) Zombiespawn: Overpopulation (Legendary) <- 50% bigger waves! Real Score Factor: 750% Random generated map 1 "The Dark Moorland". Daytime is set to 80 days. Exactly like in survival mode, besides Waves are 50% bigger than in Night...87 downloadsupdated 7 y ago
- Tight Squeezeby Citizen SnipsStarting off in a very tightly packed enclosure, you must fight your way out and get to more open lands. The entire map is basically one large village of doom. With a selectable difficulty at the start of the game, this map should be a fun challenge for anyone. :)87 downloadsupdated 4 y ago
- Needs More Wood! (Light)by Static.o2Upgrades! Escalates Quickly! Now more friendly. Use store/upgrades tabs to help. Good Luck. Please Rate This, and follow me for more recipes!87 downloadsupdated 2 y ago
- The City Must Surviveby 76561198361625918Hold the line. :) Build up fast and watch out for rouge swarms. Goodluck!87 downloadsupdated 2 y ago
- 80日噩梦求生by 7656119898019424880天 你能活多久就是多久..87 downloadsupdated 2 y ago
- Valley Of The Lost McGuffinby Hλng☆SöLö87 downloadsupdated 6 y ago
- Deadzonesby Seymour GutzDumb zombies are not directed to your colony until the final battle. Instead you must travel out and try to reduce the growing populations or else they'll become too numerous to combat when they do all attack on Day 100. Each type spawns in it's own region.87 downloadsupdated 8 y ago
- Needs More Wood!by Static.o2Upgrades! Difficulty options. Please Rate This, and follow me for more recipes!87 downloadsupdated 2 y ago
- Kris Kross'll make you (Jump! Jump!)by r_v_patrickBuild and expand to claim the map and remember... The Mac Dad'll make you (jump, jump) Daddy Mac'll make you (jump, jump) Kris Kross'll make you (jump, jump) Uh huh, uh huh (Jump, jump)86 downloadsupdated 3 y ago
- Wavesby 76561198803029414100 day map. Map is divided into small easy to defend sections. Waves are announced but location of spawn point is not announced.86 downloadsupdated 8 y ago
- DancinWithMutantby 76561198356444718In this map, You can practice how to kill mutant silently86 downloadsupdated 4 y ago
- The Frost Zoneby Shado47PLEASE NOTE: Map still in Beta! Needs testing! Welcome to the Frost Zone! My new map. Even better than the two missions released so far of my Lands of Sabacia campaign! Unlike Lands of Sabacia, the Frost Zone isn't just about micromanaging your units and getting from A to B; in the Frost Zone you...86 downloadsupdated 7 y ago
- LoL mapby Emma86 downloadsupdated 8 y ago
- A Sword-Day, a Red Day, Ere the Sun Risesby jstrobel1776A resource rich level that gets progressively more difficult with the passing of days. Enjoy famous movie and game quotes with the enterance of a swarm. My wife made this.86 downloadsupdated 9 mo ago
- Dead HorizonDead Horizon — 80 days. 4 small DoomTowns, 3 Giants and 3 Mutants. A large number of zombies surround the Command Center, so expanding too early is not recommended. The map contains valuable pockets where you can safely build and develop your economy. You can view information about waves by press...86 downloadsupdated 1 mo 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.