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
- 我感觉很难受by 某只呆萌的柚子324 downloadsupdated 2 y ago
- 很有趣的大冒险2by 76561198430371104N口8房区的爽图，尸潮量和尸潮口都是由你亲自决定，与难度无关。全图无散僵尸，清图极快，触发较少都有详细说明，强力，请小心应付。323 downloadsupdated 6 y ago
- 古罗马中心斗兽场——迫近(困难版本）by 76561198935609670前言 本图尸潮口位于地图正中心，尸潮共10波，85天最后一波8天一波尸潮，加上陷＃无数（基本每个缺口都有触发，但是有好有坏）本图是回归后的第一张地图，新的地图新的系列，希望大家游玩愉快！！！（没有强制胜利）322 downloadsupdated 6 y ago
- Titan Projectby Kevlar Axis- Find the Mad Scientist and recruit him and his all powerful Titan to your cause! - Find Unit Masters & Architects to research upgrades! - Survive the massive horde on day 150 OR destroy the NW Giant's Lairs!322 downloadsupdated 12 mo ago
- 스노우볼링Snowball Iby 만월막웨 80일, 강제승리 85일. Last wave Day 80, Forced victory Day 85. #최종 버전 1. 에너지 오류 수정 2. 솔저 공속 미구현 수정 3. 막웨 5천 조정 4. 웨이브 공격력 적용 안 된 부분 수정 5. 맵에 배치된 중립 제재소 전부 삭제 - > 제재소 50% 강화 6. 웨이브 좀비 숫자 정상화(?)321 downloadsupdated 11 mo ago
- 불마왕2(Korean spicy ramen2)by 76561198827819670한국인의 똥꼬에서 불나는 맛 Lv5 클리어 확인 완료.(레인져, 솔져, 스나이퍼, 타이탄, 사형집행포) 88일 강제승리 창작마당에 맵이 사라져서 단순 재업로드 입니다. 바뀐점 XX321 downloadsupdated 4 y ago
- 沙漠绿洲by K哥qq交流群459733212 虎牙直播房间 18593765320 downloadsupdated 7 y ago
- 星辰大海 ( No.50 )by 765611984338825942022.02.19 — 2022.03.15 第50弹319 downloadsupdated 5 y ago
- Bottleneck Islandby Sir LutzenThe South of Bottleneck Island is free from the Undead, and ready for expansion. The North, however, must be cleared in order to retake the bridges. Hordes will arrive in 30 days! Open End / Sandbox with increasingly larger hordes!319 downloadsupdated 8 y ago
- New Light (Ch2)by BarkNew Light Chapter 2 (Download ) Instructions at New Units, New Enemies, New Abilities, 12 New Campaign Map, New Custom Survival Mode! This mod is a complete overhaul to they are billions. It adds in a new campaign which is the main feature, all new tech tree to go along with it. No more boring he...319 downloadsupdated 6 mo ago
- 少儿图1by 76561198959845600尸潮从第10天开始每 5天一波，75天最后一波； 最后一波变异者与巨人共2020只！318 downloadsupdated 7 y ago
- 闪电战by 76561198963665410在较短的时间内，你能否超越作者的分数呢，欢迎挑战 1.作者选玩的是最高难度，其他难度只要胜利就算超越作者了 2.若游戏胜利可以将胜利分数打在留言上 3.地图难度较高，主要是为了得分318 downloadsupdated 6 y ago
- Abalo Cósmicoby helisobralDurante 60 dias haverá uma contínua onda de infectados avnçando sobre a nossa colônia. Você deverá exterminar com todos eles para sair vitorioso318 downloadsupdated 7 y ago
- Ultimate Tower Defense (Challenging) v0.01by gordonrts_18Build up defend your base against waves of infected from four sides! You start with 16 snipers for clearing and most resources are surrounded by infected. So explore with care! Giants join the fiight on day 100 and onwards. Build for infinite defense but consider a win after day 130. Author's Not...318 downloadsupdated 8 y ago
- A Tower Defense 48 day V3.1by JustGoFlyWalls are no longer going to cause a failure if used within the game. Alot more resources provided, but blocking build area into dangerous areas. Giants can no longer reach your fish farms. Upgraded to enable further expansion north. Wire traps north will eventually wear out, so you'll need some...318 downloadsupdated 6 y ago
- 迷宫by 76561198856418014每个房间都是不一样的世外桃源（逝外逃远），本图难度偏大，欢迎大佬挑战317 downloadsupdated 4 y ago
- 너무 역겹다by REFNI테스트 완료 비돼난이도 클리어 가능317 downloadsupdated 2 y ago
- [2049]统一之战by 765611988473610412049统一之战 作者：Sword-Destiny天命剑主 2049年夏天，建国100周年到来之际，挥师东进，收复台湾。 提示，地上的资源是触发，胜利条件是消灭藏独疆独和台独势力317 downloadsupdated 6 y ago
- 应该很轻松（4）by 76561198983191741仓库不能少于150。触发均有木牌提示。油井没有触发，农田金矿触发均是修复后触发。 循环尸潮东南第1天开始，31天西南，51天东北，61天西北。强度逐渐上升。 最后一波东南76天。西北78天，东北79天，西南80天。90天强制胜利。祝你好运！316 downloadsupdated 6 y ago
- 第一章by 76561198975167750不是太难自带尸体回收房屋无间隔316 downloadsupdated 3 y ago
- Waves Return V2by 76561198812605555Caustic lands, random map, max infected population, 80 days. Every time, every single wave that happened will return with the current wave, from the initial direction. Ex.: W3 will instead be: W1+W2+W3 all at once. W6 will be: W1+W2+W3+W4+W5+W6 at once. P.S. Music may bug out. >:( The Final wave...315 downloadsupdated 2 y ago
- FxxK Zombiesby 76561198873106201315 downloadsupdated 8 y ago
- 草木by 76561199551852510315 downloadsupdated 15 mo ago
- 3주년 이벤트 유즈맵 -6-by REFNI제한 시간내에 승리의 벙커에 도달하세요~ 심플하고 재미있는 맵315 downloadsupdated 6 mo ago
- mid game save - no tech - no skill investment315 downloadsupdated 2 y ago
- New Gallowheim - Easy Difficultyby Lord RandgrisThis is my very 1st map! This is intendet to be a mediu difficulty map, in which i've implemented a system of periodical bonuses, which consist in choosing 1 out of 4 possible bonuses. These bonuses so far scale from tier 1 up to tier 4, so there are 4 ocasions where you'll be offered to choose a...314 downloadsupdated 8 y ago
- 글루따띠온 -19-by REFNI랜덤 가챠 적도 가챠 나도 가챠 Random Gacha Equator Gacha I also Gacha Some translations314 downloadsupdated 14 mo ago
- 3주년 이벤트 유즈맵 -4-by REFNI솔저 키우기 클리어까지 굉장히 오랜 시간을 써야할수도 있습니다. 모드로 배속을 3~5배속을 걸고 플레이 하는것을 권장 드립니다.314 downloadsupdated 6 mo ago
- 前传——英雄公园by 76561198889115024（萌新首作）当城市沦陷，你能否在这里生存下来？313 downloadsupdated 6 y ago
- Nervosby helisobralPrimeira legião de infectados aos 10 dias e prossegue até o dia 80313 downloadsupdated 7 y ago
- 저항의 불씨 1 (Embers of Resistance 1)by 참개구리 폴짝폴짝벨라리움. 한때 활기찬 도시였지만, 1달 전 좀비 사태로 인해 외부와의 통신이 끊기며 도시 전체가 고립됐다. 생존자들은 도시 곳곳에서 숨어 지내며 겨우 목숨을 이어가고 있었고 그때, 제국에서 발행한 ‘좀비 사태 행동강령’은 고립된 도시에서 살아남는 유일한 지침이 되었다.313 downloadsupdated 23 mo ago
- 热带雨林 ( No.46 )by 76561198433882594313 downloadsupdated 5 y ago
- A Winnable Challenging Mapby 76561198795702708Give me a 'little' help. Just let me win once in a while. --- This map will generate a new landscarp each time (your choice of the theme). You just have to destroy all Doom Villages and hold out for at least 100 days. You have a good starting army in the command center and there is just a little...313 downloadsupdated 8 y ago
- One Way #1. (Update - 4x More Zombies.)by 76561198873815236***Zombie hordes are now four times bigger so it should be harder. The update only applies to the size of the hordes, I didn't change anything else.*** Hordes of zombies won't spawn from the starting point, but you should make sure you don't leave any zombies alive there. There are 11 waves of zo...313 downloadsupdated 4 y ago
- 棋盘湿地（难度：★★☆☆☆ ）by 周蛤鱼开局自带英雄，无市长无三本，英雄阵亡或者基地被感染游戏失败313 downloadsupdated 11 mo ago
- Chokeby Seymour GutzEverything a colony needs on the safe side of the river, except arable land. To win, survive 300 days.312 downloadsupdated 8 y ago
- Infinite Supplies312 downloadsupdated 18 mo ago
- 卵子图2by 76561198796139481311 downloadsupdated 8 y ago
- One Worldby pabstlbue74Waves all come from the south! There is 5 housing area's to get. You will get asked if you would like some help and if you choose to get help it's just a little help but a little help goes a long way! Survive 80 days to win. Final wave starts on day 74 Tip: Push hard Any thoughts about the map or...311 downloadsupdated 6 y ago
- Easiest Defenseby Piggy311 downloadsupdated 8 y ago
- 又是开饭的一天by 76561198914519976之前的图有点简单，这次做一个难一点的，欢迎大家品尝，开饭勿怪、多多见谅310 downloadsupdated 7 y ago
- The Great Scary Desertby 76561198871531024Tower Defense and Survival Map.310 downloadsupdated 7 y ago
- 小胖次的战争10:仅存的小胖by 龙飞腾达The local map has a rating system, player initial level 1, each level will send players and the same level of sniper,73 days last wave, wish you good luck!310 downloadsupdated 6 y ago
- 讨债大队by 76561198963665410你欠下了一屁股账，债主们终于受不了来讨债了(觉得好玩就点个赞，若有BUG请留言) 1.80天的图，开局全地图，100仓库,老样子从第五天开始出怪 2.一开始地图上没有僵尸，第10天开始刷，刷的数量与你的发展程度有关，具体进游戏有 3.每次的尸潮刷新数与你的金钱产量有关(甚至可以不打最后一波) 4.如果金钱产量为负数，直接来无数只G胖 3.310 downloadsupdated 7 y ago
- 阿斯塔特 ( No.52 )by 765611984338825942022.03.03 — 2022.04.14310 downloadsupdated 5 y ago
- 坚守by 76561198404474413310 downloadsupdated 4 y ago
- Land of the Harpies (For Bahroo and other Pandas)by ApoThe southern parts of this Map are filled with Harpies. They seem stronger than most of them in the other regions. We also have reports about a special infected Venom that is walking amoung the Giants, so be very careful when approaching him. But in order to fight back you are provided with addit...310 downloadsupdated 6 y ago
- 少儿图2by 76561198959845600尸潮从第10天开始每5天一波，309 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.