Mods / Custom LevelThey Are Billions mods
They Are Billions custom level mods
Everything filed under custom level by its own author, ordered by how much it is used.
4.0k custom level mods
- 90Day Horrorby KKAfter 90 Days,horrorible zombie wave come frome north.You are in a decent place and have great starting resource.Can you defeat the zombies?75 downloadsupdated 6 y ago
- 4 Roadsby Space MuffsIn the map you will have 4 paths leading to North, South, East and West and you will be in the middle75 downloadsupdated 8 y ago
- Money Man's pathway to hellby Barret McVennerYou have just recently died and Entity gives you a challenge, this, you win, you stay in Heaven. you lose, you go to Hell75 downloadsupdated 3 y ago
- Forced Peaceby Armrarrno description needed, create peace with lead.75 downloadsupdated 5 y ago
- Consequencesby Mr_DarwooA wise man once said. "For every action, there is an equal and opposite reaction." Random map with your choice of game length. If you're after a challenge, then this may be it. For every building you create, zombies will spawn in to attack your colony75 downloadsupdated 6 y ago
- InfectedMegaCity v1-2by the_kilaBig Town, Big Trouble75 downloadsupdated 3 y ago
- the towerby SirFredtheFuzzyTHIS MAP IS VERY TOUGH FYI THANKS FOR PLAYING IF THIS HITS 100 LIKES I WILL MAKE ANOTHER MAP 100 plays and this is in a snowy theme map and im making a custom campaign called zombie Apocalypse it will be completed by maybe by august 30th of the whole campaign75 downloadsupdated 6 y ago
- Survival!!!by MJ8399If you like some challenge, this might work for you75 downloadsupdated 8 y ago
- It's aJoke?!by TencentlordVery Fun and diffucult map. HA HA HA HA HA74 downloadsupdated 7 y ago
- The Footholdby 76561199068142948You were assigned to a command center where a tunnel is beneath it. However you made a rogue scientist mad and is now using his army to try and stop you.There are troops at the frontline trying to stop the zombie army from spawning from the camps.74 downloadsupdated 5 y ago
- Desolate landsby 76561198409984308you will need to hold out and survive the final hord74 downloadsupdated 5 y ago
- Dessert Fortress - Derpby Johnny DerpTrapped in a dessert fortress. Day 35 Final Wave Soldiers are buffed Fishing super-buffed*** Getting outside is a challange ... GLHF74 downloadsupdated 6 y ago
- Square Isandby 76561198447881073Stuck on an Island and surrounded by Villages of Doom. Will You be able to survive?74 downloadsupdated 7 y ago
- endless .1by Mr. Smilesendless zombies and waves with a fair amount to start with open to sugestions for this level will be updated offten day 3 8 units day 4 goods and gold73 downloadsupdated 17 mo ago
- Forest on the Riverby WarshipofKittens73 downloadsupdated 4 y ago
- 85 DAYS 1.1by ChocorangoBauduVocê sobreviverá a este desafio? Em uma ilha isolada, totalmente sem zumbis, vive uma vila pacifica, mas derrepente se é avistado uma horda de zumbies que chegará em 100 dias com todos os tipos possíveis de monstruosidades a caminho, você conseguirá desenvolver a colônia o suficiente para protegê...72 downloadsupdated 4 y ago
- Poszukiwacze zaginionego el Nutelloby MurasakiPierwsza morska wyprawa nie skończyła się dobrze. Wpadłeś na sztorm, który był tak potężny, że połamał okręt. Szczęśliwie w pobliżu był ląd, do którego woda wyrzuciła Ciebie i część załogi.72 downloadsupdated 6 y ago
- Don't subscribe this!by 76561199476737629Please do NOT subscribe this! This is ONLY for test purpose.72 downloadsupdated 3 y ago
- Safe Zoneby 76561198379204872Incoming every 4 days from day 5, Also doubling in numbers every time. Swarms start on Day 15 every 10 days till final Swarm on Day 7071 downloadsupdated 3 y ago
- King of the Hillby [EEN] Grim Reborn [YT]Hi everyone, I offer you a new map with a little more difficulty, you will have to be quick on your actions if you want to succeed. If you encounter any problems, or if you have ideas for improvements and modifications, I suggest you come and tell me about it either here on steam or on discord: D...71 downloadsupdated 6 y ago
- Map3 Legendary Mode (885%)by RayJayVanilla Random Map3 "The Frozen Highlands". Playtime: 80 Days (Brutal) Zombiespawn: Overpopulation (Legendary) <- 50% bigger waves! Real Score Factor: 885% Random generated map 3 "The Frozen Highlands" exactly like in survival mode. Daytime is set to 80 days, Only Waves are 50% bigger than in Nig...71 downloadsupdated 7 y ago