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
- The Big City80 Tage Zeit um die Map zuclearen . Grosse Zombiecity mehrere Giganten. Auf geht´s . Zeig was du kannst und Berichte mir wie es war unter www.Twitch.tv/Gamecitytv Viel Spass37 downloadsupdated 7 y ago
- Koalas map hard Version..due to feedback I made a harder version. Finish line is 60 days, only 6 waves before the final one. Don't underestimate the last wave tho it's harder than all waves before combined. Now so hard I cannot win aka play it through for testing anymore. Hope it works.37 downloadsupdated 8 y ago
- the behemoths are the savioursthis is where you control 10 mutants at the start and must make more for the final wave.36 downloadsupdated 3 y ago
- The Swamp36 downloadsupdated 5 y ago
- New Level36 downloadsupdated 6 y ago
- Tunguska50 days to build your base against a large swarm of zombies! Scout the area for resources and expand!36 downloadsupdated 7 y ago
- Der Bergpass und das Vorland des VerderbensIn der letzten Welle beschütze nur denn inersten Kern. Weil Riesige Wellen an Schweren und Schnellen Zombies!36 downloadsupdated 7 y ago
- Kapp des TodesOne way in the hell.36 downloadsupdated 7 y ago
- Colonia centralUma colônia com muitos recursos e terra fértil. Porém, cercada por infectados. Primeiro ataque aos 15 dias.36 downloadsupdated 8 y ago
- Deadly but Fun36 downloadsupdated 6 y ago
- Winter Wonder Land85 Tage Map Leichtes Spiel mit vielen Rohstoffen.36 downloadsupdated 5 y ago
- 61 DaysSurvive for 61 Days, while battling wood and food shortages. Beware Day 61 will be hell.36 downloadsupdated 7 y ago
- mom !35 downloadsupdated 2 y ago
- Draufhau ChaosFür Draufhau´s Stream35 downloadsupdated 6 y ago
- for the king!!!I dare you to beat thes.35 downloadsupdated 7 y ago
- hard modethis is hard mode ;)35 downloadsupdated 8 y ago
- New Level35 downloadsupdated 6 y ago
- KillaB35 downloadsupdated 7 y ago
- Ninho do malO terror vem do centro de nossa colônia. Primeiro ataque aos 15 dias. Serão 80 dias de terror.35 downloadsupdated 8 y ago
- Ant tunnel(Demo) Only coming from 'S' rapid swarm , 43Days final proceed to earn more resource You have to decide stop or go Have fun !35 downloadsupdated 8 y ago
- PETRCZ NORTH534 downloadsupdated 2 y ago
- Teddy Bear34 downloadsupdated 4 y ago
- Giants and Harpies, oh my!34 downloadsupdated 4 y ago
- the last cmmnand center30 D survival34 downloadsupdated 7 y ago
- were it all started ep 2 nest of doom34 downloadsupdated 8 y ago
- New Level34 downloadsupdated 8 y ago
- TrichterAlles ist nur ein rießiger Trichter!34 downloadsupdated 8 y ago
- New Level 0134 downloadsupdated 18 mo ago
- Double WaveAll Wave is double !! 모든 웨이브가 2배로 옵니다. 미니 웨이브 정규 웨이브 마지막 웨이브 모두 포함입니다.34 downloadsupdated 3 y ago
- TAI JI34 downloadsupdated 8 y ago
- Invasion34 downloadsupdated 8 y ago
- 11134 downloadsupdated 8 y ago
- Lost WoodsForest maze. Final wave is day 30, lasts about 5 days. Many giants33 downloadsupdated 6 y ago
- 4 lots100 days 4 sections33 downloadsupdated 8 y ago
- 7 Days 2 Die33 downloadsupdated 3 y ago
- try to survive level 4try to hold out and kill all the infected33 downloadsupdated 4 y ago
- freedom33 downloadsupdated 8 y ago
- Setting up a new OutpostSet up a new Outpost, and explore the map. Maybe you find something....33 downloadsupdated 8 y ago
- I dunno32 downloadsupdated 3 y ago
- Surviveyou have to survive until renforcment arive on day 15 but you will have to destry the final swarm to let them in.32 downloadsupdated 5 y ago
- Na luzakunajtrudniej jak sie da32 downloadsupdated 7 y ago
- Famine-SwarmVer(饥荒-尸潮版)尸潮版。每3天，每7天，第30天，第60天（最后一波）。 Infected Swarm version. Every 3d, Every 7d , The 30d, The 60d(Last swarm). 地图随机生成。 Random Generation of Maps. 僵尸密度/Infected Population：150% 规则/Rule： 1. 聚集地人口(并非工人)的食物消耗，每天计算并扣除。 1. Population(NOT WORKERS) will cost Food everyday. 2. 点击建筑栏右下角按钮可用其他资源换购食物补给。 2. Click th...32 downloadsupdated 7 y ago
- Level 900 Forzen Highlands32 downloadsupdated 3 y ago
- balls31 downloadsupdated 3 y ago
- 4 Way Tower Defence! (TEST MAP!)Welcome to your new home. You have plenty of space to place down roots but beware of the neighbours. They are a angry lot!!! (First try at a map)31 downloadsupdated 3 y ago
- try to survivethis is the last update im makeing for this i will make other maps like this pls favrite31 downloadsupdated 4 y ago
- test131 downloadsupdated 6 y ago
- project omega PT.1You are in project omega a group that plans to take back heavy infested area's. Your mission is to deffend till 60 days when heavy rein forcements come so you can take the region. The first attack will be at day 10 and every 5 days a heavy attack will begin after 10 days.31 downloadsupdated 7 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.