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
- A Physics Bug Demonstration.by 76561198346010785This was meant to be a demonstration of the "Paris Gun", a large number of Thanatos placed on top of each other, acting as a giant stacked mortar-machine gun. What it became was the Terrible Thanatos Torrent of Terror physics flood glitch... ...test at your own risk.148 downloadsupdated 8 y ago
- Diablo Series: Rogue Encampmentby Xee"They are Billions" take on Act 1 of Diablo II. Travel from Black Marsh to the Rogue Encampment. Control a Necromancer, Amazon, Barbarian, Sorceress and Paladin. Many Diablo 2 Custom Sounds. V1.1148 downloadsupdated 8 y ago
- 패배는 정해져 있다by 참개구리 폴짝폴짝모든 건물,유닛 생산속도 2배 모든 건물방어체력(노란색)+50% 자원생산2배 (나무 체석장 기름은 2배 속도 체굴/식량 에너지는 2배) 집은 일꾼2배 좀비집 10일마다 체력+100%,좀비양+100% 미니맵에 안보이는 거인20마리,돌변 4마리가 추가됩니다. 맵 밖에서 좀비가 생성됩니다. 1~3웨이브 5일 부터 5일간격(5,10,15) 4~6웨이브 19일 부터 4일간격(19,23,27) 7~9웨이브 30일 부터 3일간격(30,33,36) 좀비 체력+50% 10~12웨이브 38일 부터 2일간격(38,40,42) 좀비 체력+50% 1...148 downloadsupdated 2 y ago
- 凉凉防卫战by 76561198963665410阻止僵尸来袭,保护自己不会凉凉 游戏一共有70天,全程无坑,有一个彩蛋等着被发现,头一次做图,不好请见谅,有bug欢迎在评论区留言148 downloadsupdated 7 y ago
- 四方离乱by 安静今天下分崩,四方离乱!百姓失时,难以生存!瑞不才愿于牟生平聚英豪!练精锐,待天时与我!定提兵清汉秽,重振大汉威仪!148 downloadsupdated 6 y ago
- Classic Tower Defense 90 Daysby lfcbif81Classic Tower Defense map for casual players. Beat the final wave at day 90 to win. First wave start after 12 days. -Tesla towers and Command center have bigger range - Giants will reach village in 30 days148 downloadsupdated 4 y ago
- Attaque of Zombie 0.5by juanillo666148 downloadsupdated 8 y ago
- Terrorby helisobralSessenta dias, ataque inicia aos 20 dias. Grande onda aos 40 dias.148 downloadsupdated 7 y ago
- Endless Painby Yoga-Yoda's-Club der BiegsamkeitIts a 30 Day Map with a very good economy from the start. First Wave will come with Day 5 and then every 2 Days. Between Day 25 and 30 you have time to clear the map and prepare your defences. Final Wave will come with Day 30 and you have to defeat it in order to win the Game - No Time Limit I re...148 downloadsupdated 8 y ago
- 생일 이벤트 맵 -5-랜덤 후속작 구속 이전에 만들었던 좀비를 직접적으로 너프 할 수 있는 유즈맵인 구속의 후속작 입니다. [후속작 및 신규맵 제작 목록] 1. 생일 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 7. 이벤트 유즈맵 8편 8. 이벤트 유즈맵 3편 9. 강화하장 10. 이벤트 유즈맵 9편 11. 미정 12. 4방향 디펜스 아직 갈 길이 한참 남았구나...148 downloadsupdated 22 d ago
- Four Cornersby 76561198394456563A moderate level, straightforward map without surprises. You have 100 days to build up until major waves hit. After that they double every time. Win is day 150. Be careful in the beginning not to go past the wood signs.. Enjoy :)147 downloadsupdated 6 y ago
- The Venice Job (Sweat)by 4Venice has fallen, the infected have taken over. Head north and annihilate the nest of infected. This is the challenging/sweat version, and is meant for experienced players. The easy/chill version can be found here. Enjoy!147 downloadsupdated 7 y ago
- Ground Zeroby prc002This is where the infection started.... Most are fleeing, some are trying to figure out a cure, or stop the infection from spreading...147 downloadsupdated 8 y ago
- Where is Brian 2by FactoRisesWe now follow Brian on his research. He found a map on the crash site. We have to keep the commander Brian alive --- The expedition will find Brian, & they saw a massive swarm incoming to the brian colony, days 10 . We have to focus on survive, build hard defense and make hard choice and then bui...147 downloadsupdated 8 y ago
- Lost Soldierby MasterMaulLost soldier is a map in which you start with one unit and slowly make your way towards the command centre, gaining troops as you go.You'll have to make it to the command centre in time to stop the waving approaching from the South West.147 downloadsupdated 7 y ago
- Desert Map.by 76561198873815236-There are 5 waves of zombies: #1. 13 day. #2. 24 day, #3. 35 day, #4. 55 day, #5. 80 day. (This is the final Horde.) - Smaller (but larger and larger) groups of zombies emerge between the Hordes and head towards the command center. - The final wave sends all infected on the map to the Command Ce...147 downloadsupdated 4 y ago
- 懵新用生存图2by 76561198980194248147 downloadsupdated 2 y ago
- Empire Survival-The dark moorlandby lkhanh1234Do you enjoy the campaign ? Do you like it fast pace gameplay with the extra resouces and the various buffs to building and unit ect ? Well I do and I tried normal survival, it's a bit slow and boring but we can't play the campaign forever. That's why I am introducing Empire Survival, it's aim is...147 downloadsupdated 3 y ago
- Hit The Switch! 2by Static.o2Simply activate the console marked on the map to win. Vital Upgrades as Needed! No waves.. Just a torrent of zombies ever growing hordes.147 downloadsupdated 16 mo ago
- Stronghold™by InterloperAn easy fun level. Great for honing your skills.146 downloadsupdated 8 y ago
- 无名图6by 龙飞腾达此图很简单,有我一开始作图的风格.70天最后一波146 downloadsupdated 7 y ago
- 速战速决--一个都不能少by 76561198963665410同上部,你要在25天前建立起强大的防御来抵御最终全图僵尸的攻击,但棘手的是,你不能死去任何一个兵种(变异者因编辑器原因无法限制),想方设法的生存下来吧 本图一共25天,死去任何一个兵种会导致游戏直接失败(最后一个图除非开挂否则不能胜利,萌新推荐第一个图或者不要尝试)146 downloadsupdated 7 y ago
- 双螺旋(贫穷之地)by 年轻时候40天后开始尸潮,55天最后一波,资源贫乏146 downloadsupdated 8 y ago
- 생일 이벤트 맵 -3-스나 키우기! 이전 작품인 솔져 키우기의 후속작으로 제작된 맵입니다. 이전 이벤트 맵에서 받은 피드백을 반영하여, 이번 맵에는 진행 순서와 트리거 위치를 표시해 두었습니다. 보다 편하게 진행하실 수 있기를 바랍니다! [후속작 및 신규맵 제작 목록] 1. 생일 이벤트 시작 유즈맵 - 업로드 완료 2. 이벤트 유즈맵 11편 - 후속작 업로드 완료 3. 이벤트 유즈맵 4편 - 후속작 업로드 완료 4. 이벤트 유즈맵 12편 5. 구속 6. 선택 7. 이벤트 유즈맵 8편 8. 이벤트 유즈맵 3편 9. 강화하장 10. 이벤트 유즈맵 9편...146 downloadsupdated 26 d ago
- New Hope 1.1by Mr.LowShop System around the Tokens ( Special currency acquire thru challenges) Over all Upgrade system -> Snipers -> Titans -> Lucifer -> Thanatos ( Are bugged, so the upgrade is disabled) Please keep in mid that first 10 days are for a good preparation, ( The map start around day 10) Also invest your...145 downloadsupdated 6 y ago
- 诛仙阵2by 76561198899535208145 downloadsupdated 7 y ago
- Advanced900%by 76561198356444718Similar to 900% Survival mode but with more balanced Unit, buildings 900퍼랑 똑같은 난이도에 안쓰는 놈들 버프, 쓰는놈들 너프만 시킨 버전입니다145 downloadsupdated 4 y ago
- TF2 Apocalypse 5: Another Cold Day in Hellby Driveway ToadWhile Engineer was investigating the possibility of Coaltown being overrun, Heavy and Medic were sent to the cold, moutainous regions of the Badlands in order to stem the flow of zombies from the South. Hell has frozen over.144 downloadsupdated 7 y ago
- Confluxby Seymour GutzFew infected for first 15 days, then swarms double in size every week. Survival goal is 100 days. Tip: Most approach from across the two bridges. Balance is subjective, so feedback is welcome.144 downloadsupdated 8 y ago
- Laws of the Junglesby Glover75After recieiving word of the Great city being retaken. The Foresters will now have to work hard to gather the wood from a nearby jungle of the west. However, There is no iron in the area, But luckly for us, Will have trucks heading towards our camp with Iron Supplies.144 downloadsupdated 8 y ago
- Endless Nightmareby Seymour GutzHigh difficulty endless game with tenth day waves after Day 100. Quick start city with only one week to prepare your defenses.144 downloadsupdated 8 y ago
- Endless Summerby Seymour GutzAn endless game. Your colony will be discovered after Day 15.144 downloadsupdated 8 y ago
- 1.5배속 데이 아 빌리언즈(x1.5 Fast They Are Billions)by 76561198827819670생존 게임 1.5배속으로 진행(Survival game to x1.5 speed)144 downloadsupdated 4 y ago
- Face Westby Static.o2Upgrades, New Resource Upgrades, Altered enemies. Randoms Never ending Replayable. Happy hunting!144 downloadsupdated 17 mo ago
- Trapsby Darth PedroWhich way do I go?143 downloadsupdated 5 y ago
- victory in 100 daysby Kmichi100天強制勝利 沒多難 victory in 100 days It's not difficult 資源量爆炸 A lot of resources 95天全圖總進攻 all infected in map offense in 95 days143 downloadsupdated 6 y ago
- Oasis of Deadby Serial******** Dessert map 140days ********* Each day more Z`s come to the oasis, can you Survive a 140 days? Mining village in the North ! Oil Village in the West! Zombies Final Event starting @ 130days No GIANT spam Difficulty Nightmare --> hordes size etc for experienced players ---> Nightmare ++ Re...143 downloadsupdated 6 y ago
- Cityby 76561198803029414You easily can obtain 50% of the map. Is only 2 entrances to start N and S. 3 large cities of infected gaurd a surplus of resources except oil which is gaurded by a bunch of giants. Starting on day 24 you will have mid sized waves attacking the S every day. My 1st map Good luck and have fun.143 downloadsupdated 8 y ago
- 万万没想到系列七by 76561198914654153万万没想到七 斗鱼 8171660143 downloadsupdated 7 y ago
- Freelandby Seymour GutzQuick start with basic technologies already researched plus bonus buildings and enough walls, gates, and towers to plan a large city in advance. Endless game with attack waves once per week.143 downloadsupdated 7 y ago
- Defending the Fireby TangyTofuTake command of a desperate defence. Hold off the hordes by the skin of your teeth, until reinforcments arrive. The first few minutes are chaotic and can make or break you game. Be ready to jump into action as soon as the game starts.142 downloadsupdated 7 y ago
- TF2 Apocalypse 7: Rendezvous Part 2: Battalionby Driveway ToadPart 2 of the penultimate anthology of the apocalypse. After Jemma and the other Rangers made their way to the Lakeside base, Soldier and his squad are now making their way there.142 downloadsupdated 7 y ago
- Tower defense by Petrczby 76561198939529032Finished Every round the more zombies are comming and you get more tower to defend with it142 downloadsupdated 20 mo ago
- 800生存【加强版】-Bby 76561198349892549142 downloadsupdated 12 mo ago
- Race to Richesby IdealIdeasThe north cant be defended well and zombies are headed towards your command center! Rush to stockpile resources for the empire before they nom on your butts! - 6 Difficulties - Streamer Mode for those who stream - Music Selection Options - In Depth Scout Event System - Caravan System that rotate...141 downloadsupdated 7 y ago
- Kill Tinyby Get DertyWelcome to Kill Tiny! If you want to win, you have to face the slowly growing hordes of zombies and kill the Zombie King,Tiny! Beware of traps and waves of zombies, but most importantly, remember that you only have 80 days to kill Tiny, or Tiny kills you! Waves begin on day 15 from the W Day 20 f...141 downloadsupdated 7 y ago
- The Meteoriteby sedgeA meteorite that landed years ago is now a rich source of raw materials, previous Commanders tried to harvest the resources... they failed, all under the assumption the land was baron... little did they know that the infected would crawl from the waters, from the very core of the meteorite. Map c...141 downloadsupdated 6 y ago
- 80 Days to Rememberby necratonInspired by the original traps and treasures map. Trying to create a very difficult, but not impossible map for the no pause players. No rule changes, just a high resouce map that requires good multi-tasking skills. Enjoy!141 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.

