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 Flank of the Secondby 76561199196326189Waves are coming from two directions at once. Random waves and the Final Wave are just doubled. Good Luck commander!79 downloadsupdated 3 y ago
- Tier 5 RandoUpgrades, build any where, Altered enemies, and Static's Rules. Random Maps79 downloadsupdated 17 mo ago
- Hidden hororsby Barret McVennermake colony 100 day map swarm on day 30 repeates every 7 days and village of doom to the east78 downloadsupdated 3 y ago
- ZombiePipe v1.0by packetlossA near disaster with a horde of zombies has left a new colony in dire straits. The survivors found a position to make their last stand. By funneling the zombies through one critical path, and mustering what little resources were left, they managed to fight off the immediate threat. However, the l...78 downloadsupdated 6 y ago
- 度假1by 76561198411645711人生赢家要去新开发的旅游景点度假，你要做好安保工作，同时开发旅游景点，由于该旅游景点未经老王同意而开发的，所以，尽量不要引起老王的注意力，军队不能太多：狙击手=<100，士兵=<100，泰坦=<10，路西法=<10，死神=<10。其他可随意数量。提示：本人亲测，图的难度比较高，玩之前要有心理准备。78 downloadsupdated 7 y ago
- The Last Stand...Againby Pieter78 downloadsupdated 6 y ago
- Valle Boscosoby fedostioMás que de un valle boscoso, se trata de un valle asqueroso. Los ataques serán cada 20 dias hasta el ataque final el dia 145. Cuatro cañones convergen en el valle, la defensa es fácil. El problema es que el valle está infectado, limpiarlo completamente es conveniente.78 downloadsupdated 7 y ago
- 保护胜利！ Protect the victorious! (chinese difficulty)by Purple Spongebob保护胜利！ （中国困难） Protect the victorious! (chinese difficulty)78 downloadsupdated 6 y ago
- mostly easy78 downloadsupdated 5 y ago
- DecimationMassive waves arrive every 10 days. Random giants after the third wave. To win, survive through Day 101.78 downloadsupdated 8 y ago
- The Old Frontier (WIP 4 fun)by AwetwazaThe United States has lost most of it's land from the zombie outbreak. Efforts made by eastern colonies have been put into action to reclaim The Lost West. Your mission is to retake a failed colony within the area and make it a prosperous city.77 downloadsupdated 6 y ago
- Captain John's last stand.by JohnCaptain John of the 11th Colonist force has become surrounded. The colony have sent a relief force but the terrain is resource deprived. Rescuing him will not be easy. - Custom Happiness system. Manage via the command centre. - Targeted at Veteran players, early game will need micro. - Enjoy! Thi...77 downloadsupdated 7 y ago
- Good or Bad Luck?by 76561198380920232You have found a shelter in a lonely place. There were other who found a shelter near you. They were 30 - 50 men strong. But before they could find you something went wrong. Other survivers found them. There was a huge explosion in their base, that caused the zombies to come to them. Survive 110d...77 downloadsupdated 8 y ago
- VillaThor 1 (medio)by Thorkemi primer mapa, sencillo. nivel moderado... Tienes un area cerrado para construir tu ciudad, y despues ve abriendote paso por el mapa, descubre el origen del mal...77 downloadsupdated 19 mo ago
- 左轮游戏 revolver gameby 76561198978544019完美还原俄罗斯轮盘的逻辑，体验游走在生死边缘的紧张与刺激感吧！！！一共五十五天，五十七天强制胜利。perfectly restore the mechanics of Russian roulette，life or death depends on luck(55D)，win in 57Ds77 downloadsupdated 7 y ago
- 诛仙阵by 7656119889953520877 downloadsupdated 8 y ago
- The End Is Nigh.by MalaficlesOne city left. Never ending hordes. How long can humanity last? How many zombies can you send back to hell? There is no winning. There is only death...eventually.77 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 gold77 downloadsupdated 19 mo ago
- Double Waveby 76561198356444718Double Wave (surprise gift on last wave!)77 downloadsupdated 3 y ago
- The Desolite NorthHead north at your peril..... you have 80days to prepare for an almighty battle.77 downloadsupdated 8 y ago
- Little Zombie Tower Defenseby BuuHuuTower Defense Map first wave starts on Day 3 every 2 days waves last wave on Day 25 150K+ Kills 3 Lanes Win on Day 30 This is my first map, hope you like it :) Ty Warbringer for testing the Map76 downloadsupdated 6 y ago
- Just another day fighting Zombiesby 7656119916186863676 downloadsupdated 4 y ago
- Prepared Attackby Demonic_EmperorZombies. Lots of Zombies. Masses of Zombies. All of the Zombies. Coming. They're coming. They're coming to get you. I have given 3 executor turrets to help protect you from the initial attack on Day 10, you also have a free warehouse. There is an immense amount of infected on the map and in the o...76 downloadsupdated 8 y ago
- Promotion or sanction/晋升&制裁by 76561198402042187Hiding something funny little thing.you can find it also you may trigger something,so like to find it.有隐藏的小东西，在找到的同时会触发一些剧情。76 downloadsupdated 8 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 campaign76 downloadsupdated 7 y ago
- caustic rampageClear all infected. has ALOT of giants! Giants cannot enter your base area. tip: the titans are loud, be carefull.76 downloadsupdated 4 y ago
- Small Village in the mountainsTry to do your best with low ressources. Wooden sign signs the way to wood.76 downloadsupdated 3 mo ago
- 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
- Dessert Fortress - Derpby Johnny DerpTrapped in a dessert fortress. Day 35 Final Wave Soldiers are buffed Fishing super-buffed*** Getting outside is a challange ... GLHF75 downloadsupdated 6 y ago
- InfectedMegaCity v1-2by the_kilaBig Town, Big Trouble75 downloadsupdated 4 y ago
- Survival!!!by MJ8399If you like some challenge, this might work for you75 downloadsupdated 8 y ago
- Clearing the forest75 downloadsupdated 7 y ago
- Choddas_100_day_challengeThis is my first map. It is 100 days to clear the map and make your defenses. After that all zombies on the map come for you at once. There is a nice bonus at the end. You should concentrate on tech leveling up as quickly as possible. Clearing the map and setting up defenses. Good luck!75 downloadsupdated 7 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
- Square Isandby 76561198447881073Stuck on an Island and surrounded by Villages of Doom. Will You be able to survive?74 downloadsupdated 7 y ago
- 璀璨宝石荒野中小小的殖民地，是最闪亮的宝石。74 downloadsupdated 8 y ago
- 7 Days To DieSwarms from day 7 and every 7 days then a long build before the final storm74 downloadsupdated 5 y ago
- God Of LightningLightning Spire Start No Special Zombies to worry about. (just a few chubs) Clear the map for Victory. (no waves) (just one massive fallen civilization is ruins to conquor)74 downloadsupdated 8 y ago
- Forest on the Riverby WarshipofKittens73 downloadsupdated 4 y ago
- Perfect Map FinalFixed with Events73 downloadsupdated 6 y ago
- Point Blank DefenceThat's it, the last hope to the peoples. Our last capital. The futur of Humanity is in our hands.73 downloadsupdated 4 y ago
- DaffodilillyYou have 40 or so days to establish a strong force and clear the map before the hordes start to arrive. Plenty of resources, and you get a headstart. 100ish days, maybe less if the horde is destroyed quickly.73 downloadsupdated 8 y ago
- frostpunk Za 40 day game. couple waves. muties and giants warning. the upper town is a distraction. Enjoy73 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.