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
- 20 Day Challengeby MikeOnly 1 final wave, clear the map before it. Survive 20 Days!185 downloadsupdated 8 y ago
- The Hiveby ⭕Gavrak DaelinWhen establishing the hive colony officials disregarded military advice of sturdy fortification of the newly built districts. As a result every part of the hive has been contaminated except the core. As the commander of the Hive you must purge infected districts and reclaim the lost parts of the...184 downloadsupdated 3 y ago
- 虚空之遗The Void Of Legacyby motlythere are three type of the wave 1,daily coming 2,pre 5 days coming 3,last wave. Warmming: 1.The big guy will coming at 40 days. 2.wave will be strounger and strounger. Chinese Vison: 不要怂，就是干。40天来巨人，然后每5天来一波巨人+胖子+女妖+喷水的。不要怂，就是干，大概有50多个油田，人口，电力，食物无限。184 downloadsupdated 8 y ago
- Wayward Pinesby Snake93090Surrounded by resources and located in a valley with only one entrance, it seems safe but as the hordes begin to grow to the billions, this last hamlet of civilization is standing on the edge of disaster.184 downloadsupdated 8 y ago
- 老婆十重奏之泳装照（无图版）by 76561198436429574184 downloadsupdated 6 y ago
- 影月苍狼 ( No.72 )by 765611984338825942022.11.24 — 2022.12.03183 downloadsupdated 4 y ago
- 人工岛2-海军基地by miluu这些人造的方方正正的小岛一座连着一座~！当然每座岛都有姜丝！不过你必须去跟它们抢地盘！嘿嘿~~These man-made square islands are connected by one another. Of course there are zombies on every island! But you have to grab territory with them! Heh heh ~ ~.183 downloadsupdated 7 y ago
- Tech Tree (Frozen Highlands) (800%)by nonomo4Notice: This map was created for version 1.0. It does not have any of the features of 1.1. While it is still a unique playing experience, I recommend checking out the 1.1 version as well. This is a modified map 3 with a tech tree. Accessable from the command center, the tech tree enables a larger...183 downloadsupdated 6 y ago
- Islandby 76561198798948035Large easily obtained starting area. one way in to start. Larger waves starting at 30. Island with three giants, doom town and lots of resources if you get out there.183 downloadsupdated 8 y ago
- Reclaiming Europe Ep. 2.by skumlerenMore colonies are needed in order to sustain our presence here. We are in dire need of food production, which is where the newly founded Arcadia Colony comes into the picture. Established on highly arable land, Arcadia will provide enough food for the hungry north. There are some trade-offs in th...183 downloadsupdated 8 y ago
- The Islandby jashCan you survive within limited space? There is only one access point to the island, but the countess swarms outside this little bastion of safety will pursue you relentlessly. (Trying to make a deceptively hard level, please leave a comment if you find any bugs, the level is too hard, or you just...183 downloadsupdated 8 y ago
- Polar Expedition, Mission 3 - Last Stand (Final)by EXTRA THICCWe were wrong. We thought we got it all. But we forgot that we cannot fall back. We got in contact with the main base in the Motherland, and they are sending a crew to take us back home. We just need to hold out until the snowstorm passes the area. We should be able to hold it for another few wee...183 downloadsupdated 8 y ago
- 너무 재밌ㄷ...6by REFNI솔져는 그저 거들뿐인 타이탄맵182 downloadsupdated 2 y ago
- Haunted Forestby XeeTravel north through the forest where you'll find an abandond outpost to recolonize. You will need to restore and protect the power lines leading to the outpost. Watch your step, many things can be found hiding around in the forest. The final wave comes from the south where there is limited build...182 downloadsupdated 8 y ago
- 老王（Wang's death）by 76561198411645711隔壁有一人，其名为老王；这你能忍？（Next door is a man named Wang. Can you bear it?）182 downloadsupdated 7 y ago
- Emperor Series - Ep 2 - Foundation (freeform)by IcthuluRescue the hodouts and clear the map of zombies there is no time limit to let you take your time. This game focuses on clearing maps. There is only one assault day 8, the difficulty focus is in clearing the map without access to iron quickly.182 downloadsupdated 8 y ago
- 五蕉 Bananaby 76561198358280325游戏节奏：标准80天 每攻占一根香蕉，就可以获得一次加强！ Game rhythm: standard 80 days Every time you capture a banana, you can get a boost!181 downloadsupdated 6 y ago
- One Front Islandby Isaiah 40:31The High Chancellor has offered you a special assignment: preside over a secret peninsular colony, blessed with resources and faced with only one front to be attacked from. But it sounds too good to be true...181 downloadsupdated 23 mo ago
- Darth's World of Devastationby Darth PedroSurvive the Final Wave. It helps to clear the map of zombies which will join forces during the final wave event. All zombies must die to win.181 downloadsupdated 5 y ago
- 万万没想到系列九by 76561198914654153小心大矿区有埋伏 斗鱼 8171660181 downloadsupdated 6 y ago
- Infected Mining Townsby fifskiDuring the first virus outbreak, two rich mining towns in the South have been infected, Surviving on these plains is tough, resources are scarce, hordes of zombies are abundant and aggressive. Find The Way to capture the mining towns before The Inevitable! This is a challenging map with a lot of...181 downloadsupdated 6 y ago
- Zombie Rush: Jötunheimrby bumbacladTower defense game based on the popular series Kingdom Rush. Build towers and walls to defend against waves of zombies. Start with your Hero(Titan) and send waves using the command center. Gold is earned by defeating zombies and starting waves early. Maintenance fees and income are waived; unable...181 downloadsupdated 6 y ago
- xp factoryby ZeddClear the map to activate a zomby generator. Time limit depends on the difficulty (80, 52 or 48 days).180 downloadsupdated 7 y ago
- Not the Berlin Wallby mopzopThis map is a totally inaccurate depiction of the events that totally didn't happen in a place definetely not called Berlin. You are the commander of the totally neither superior nor racist forces in that completely fictuous place, holding off equally wonderful yet undead forces which are mainly...180 downloadsupdated 8 y ago
- 新手图（大概）by 76561198808123634第一次作图，拿捏不好标准，希望大家多提提意见。/steamhappy180 downloadsupdated 6 y ago
- Central Parkby Seymour GutzFast expansion required for far spread resources before too many infected block your path. Special infected arrive earlier than previous endless maps.180 downloadsupdated 8 y ago
- [Survival] 1.The Unhappy Map (NightMare 80 days)by 76561198871531024The First map of the most difficult survival map. It must be played first among the three maps. Be careful of the 40 days (Chubby) and Final Wave.(Giant Zombie and Mutant) Random Survival Map.180 downloadsupdated 7 y ago
- Good old Zombie Killing Survivalby DudeOfDudeSome days you just want to crush a huge numbe of zombies and not become their lunch. Unlimited reasorces, lots of Lightning Spires to build were you want, and a 15 day start before your first wave. You chose your prefered random map type. Final wave is 50 days, kill the zombies, have fun. Oh, and...179 downloadsupdated 5 y ago
- 天穹流星by 76561198808123634179 downloadsupdated 6 y ago
- WHAT, there are ZOMBIES?by 76561198380920232!!If you want to win you should have 3+hours. It cant save because of a bug:(!! You are a rich man, that was on a holiday, when the virus broke out. Try to survive 150days in the woods. The beginning is easy:D But you should not lose the right moment... There is a big city in the north... It has...179 downloadsupdated 8 y ago
- 三阳开饭by Sven自闭图，多多包涵。(似乎经过多次更改成为了单口爽图?)179 downloadsupdated 6 y ago
- Mountain Spiralby BombaverdeThe Mountain Spiral, an ancient monolith from another world, another time. Quintus Crane wants you to establish here an outpost for the glory and majesty of the Empire. Care about the hordes! The power of the spire attract them, and many thousands are wondering around them. Sometimes, a shock of...179 downloadsupdated 6 y ago
- 新手图by 76561198451892708179 downloadsupdated 17 mo ago
- 咸鱼by 年轻时候179 downloadsupdated 8 y ago
- Fort Sharpointby Static.o2Rangers have max attack speed from day 0 Shotgun soldiers. Upgrades, Resource Upgrades, Altered enemies. The Harpy's. Waves start day 25, and repeat every 5 days. Map Ends day 79179 downloadsupdated 2 mo ago
- Houseby El FuraFollas178 downloadsupdated 8 y ago
- Labyrinthby Seymour GutzGuide Sarah home through a maze full of zombies. No construction required.178 downloadsupdated 7 y ago
- 爱心绽放by 76561198332969727见证爱情的时刻，生死相依，不离不弃。I LOVE YOU BRJ （萌新专用，10天开始，50天G胖） （巨人僵尸会攻击到烟花导火索，当心一秒升天哦）178 downloadsupdated 8 y ago
- Lucifer's Flowersby Seymour GutzBurninate the countryside with an army of flamethrowers. Infected arrive Day 1. Try to survive to 300.178 downloadsupdated 8 y ago
- Z Gardeningby Static.o2Upgrades! Defend yourself starter. Choose your waves! Relax have fun. Ends day 110. Build a city they said... I like Tacos! Revisited with some help from feed back. hope its something every one can enjoy. Newer version for fun and friendly gaming.178 downloadsupdated 3 mo ago
- 메이즈 워커by REFNI시청자 아이디어 받아서 만든 맵 쉬운 미로 맵 Only korean178 downloadsupdated 6 mo ago
- 3주년 이벤트 유즈맵 -11-by REFNI??? : 얘 언제까지 이벤트 맵만 올림? 아직 두개 남았다.. 클리어 완료178 downloadsupdated 3 mo ago
- Oasisby ΛLCH3MISTMedium difficulty 120 day map,,lots of building space but resources are quite far away from the Command center.at day 100 the zombies in hoards will increase alot. Have fun and build big:)177 downloadsupdated 7 y ago
- Simple、Hard or Nightmareby Castiel177 downloadsupdated 7 y ago
- 太极(Tai chi)by 76561198411645711这个图的难度较高，但不卡，尸潮分别在15d、25d、35d、45d、55d、65d、75d到来，75d为最后一波。地图上会有很多奖励，但资源不多，需要迅速发展起来并消灭大量的巨人，否则最后一波极有可能开饭。小提示：前中期注意巨人偷家。最后：游戏愉快！！！(The figure is more difficult, but it is not stuck. The corpse tide arrives at 15d, 25d, 35d, 45d, 55d, 65d and 75d respectively, and 75d is the last wave. There will be...177 downloadsupdated 8 y ago
- The Undead Truth - Scavenger Survival (Part I)by MrOpossumThe year was 2025, the world at the time was still recovering from the War of Despair - a global conflict that had casualties many times greater than either of the two world wars. It was finally a time of peace and healing. This was unfortunately not going to be the case. An infection of some kin...177 downloadsupdated 8 y ago
- 絕望模式 Despair Modeby 76561198388149965這是一個讓你體驗絕望的模式。 請存活130天，然後被無盡的屍潮淹沒吧！ This is a mode that makes you experience despair. Please survive for 130 days, and then be drowned by the endless corpse tide!177 downloadsupdated 7 y ago
- The Rotten Mouthby AlexVsCodingYou were as fast as you could, but by the time you reached the dock, the rescue vessel had disappeared over the horizon. Backed against the sea and with nowhere left to run, hold the river mouth or perish.177 downloadsupdated 8 y ago