They 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
- 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
- fortressA few months ago, a small colony was established but we lost contact with them. Our scouts have found a large easily defended area near the lost colony. Establish your base, then find out what happened to that colony. To aid you we have as many resources as we can spare, along with our only funct...72 downloadsupdated 8 y ago
- Fland's Labyrinth 2.1.3Frozen Highlands map. You start with two Rangers and a Thanatos. There are lots of resources to be had, are you brave enough to secure them?72 downloadsupdated 8 y ago
- Four entrances, four defence points.This level has four main entrances for the hordes, forcing you to slit defence across four lines. Challanging, set at 100 days.72 downloadsupdated 8 y ago
- Island of Madness for KenseiI am Big fan for Kensei, I make a map for Him!!! Hard Waves and 80 Days Game, Mutant and Giants not Show in map, be careful!! Enjoy72 downloadsupdated 3 y ago
- Downtown of despairWelcome player to downtown. A survival experience within a cursed town of zombies. Recapture key parts of the city and defeat as many giants as you can! Final wave day 50 with all remaining giants and zombies! For expert players only, expect no mercy!72 downloadsupdated 8 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
- The Lost Lakes V 1.0.2In this first orignal Lost Lakes Map you have 110 days to prepare to the final assault; if you survive until it. Have a good game, and good luck !71 downloadsupdated 7 y ago
- 20 Days SurvivalOriginal gamemode by nonomo4, link to the Workshop page below. Modded with following changes: You can choose if you want Forced Victory or no Resources production increased from x3 to x4 Technologies research time fixed Command Center storege capacity is 200 instead of 50 Good Luck! Link to origi...71 downloadsupdated 17 mo ago
- A New Flavor- "Can I order 5 million zombies to my base, please? The big ones, yes. Thank you." - *Delivery in 81 days* - "What? no... I want them now!" Status: Completed ✓71 downloadsupdated 6 y ago
- clearing the mounten pass reduxheres another update to one of my old maps totally redone from the ground up here you do not have any way to build you base and you have to find units on the map and clear out the nest before they over welm your small base71 downloadsupdated 8 y ago
- you can not WINone lv where it is endless and there is no end day71 downloadsupdated 8 y ago
- The Fortresssurvive until day 200 where a massive final swarm will be sent at you71 downloadsupdated 7 y ago
- Town Attack.Build your town and defeat the northern settlement.70 downloadsupdated 3 y ago
- Death SpiralA central area surrounded by spiraling paths from the cardinal points of the compass. Waves start on day 15 with continually respawning additional wave every five days until day 80 for the FINAL WAVE. Noise and spotting discipline are very important.70 downloadsupdated 6 y ago
- PeninsulaWaves every 10 days increasing by 60%,, final wave is on day 130. Have fun!70 downloadsupdated 7 y ago
- MercenaryThis map is an homage to a StarCraft-style defense use map, recreated in a They Are Billions–inspired style.killing time map.only En ver for "용병"70 downloadsupdated 11 mo ago
- ZOMBIE APOCLIPS PART 2 OAKLAHOMA CITY! easy70 downloadsupdated 5 y ago
- Uptown DowntownA relative basic map with some new features from the editor and a small story to follow. 120 day map.70 downloadsupdated 8 y ago
- Custom Map ForestCustom Forest Map with excellent starting land. Fully secure to the south with W.N.E funnelled and pre stone walled. Lots of resources and low level zombies within the environment. 20% difficulty modifier70 downloadsupdated 3 y ago
- 新出道00370 downloadsupdated 22 d ago
- Nova Landsknechts EP2 The New Servants Of The LandHis excellency the Grand Duke is very pleased with your Success and he is pleased that his investment in you was justified. Now he knows that he has a capable commander in his possession. He wishes to begin his plan to build his army of mercenaries. And to reclaim the southern regions for the Emp...69 downloadsupdated 7 y ago
- protect the mountain passmy first map ever any feedback is greatly appreciated story: the reason you are here is because HQ has sent you on a important mission to defend the mountain pass against the on coming hordes. the pass leads right to the HQ so by any means neccesary protect the pass! 50 day map first giant at day...69 downloadsupdated 7 y ago
- Hold the Line 3.26Hold the Line. a part of the valley as collapsed, the outer colony in the forest is being overrun, your orders are to take back the entire outer colony from all further attacks69 downloadsupdated 6 y ago
- 拉扯艺术只用游侠击败各种僵尸,其中无防御建筑与其他兵种进行打败各种类型的僵尸潮.请在十天内完成该挑战吧。69 downloadsupdated 8 mo ago
- New Level AmbushYour colony is surrounded and you must defend it before you can expand.69 downloadsupdated 4 y ago
- Winter Is ComingThe cold harsh winter. The dead rises. Defend your encampment till the winter is over. But did they tell you this winter is 150 days? Hordes will attack from Day 10 onwards and will come randomly till 150 days. SURVIVE 10 WAVES SO MANKIND CAN PREVAIL. Tip: Fight to live another day.. .69 downloadsupdated 8 y ago
- Imp69 downloadsupdated 8 y ago
- 대장간 I축적된 기술력은 우리를 강하게 만든다.69 downloadsupdated 5 mo ago
- the world G胖向前冲你要同时操作南北两只游侠来阻止泰坦杀掉两只G胖,G胖成功拍掉两个小房子则游戏胜利。you must control the rangers in N and S to cover Giant for infecting the cottages at the same time.stop titans from killing Giants!68 downloadsupdated 7 y ago
- The Wall Must HoldIf You Dare To Handle The Wall You Are Stuck In Here Till The End Make It Strong See If You Got The Skilss To Live68 downloadsupdated 8 y ago
- too easya simple map, new player, first attempt.68 downloadsupdated 3 y ago
- Frozen HighlandsA big build map at a medium difficulty,,bigger entry points than i normally make but still well defendable, Final hoard is on day 120. Build big and enjoy:)68 downloadsupdated 7 y ago
- Guitase IblandisSurrounded by water and only having one way on and off the island, Guitase Iblandis is an ideal location to build a mighty fortress. Your goal is to build a formidable colony on the island. Go forth and make the empire proud!68 downloadsupdated 3 y ago
- New z68 downloadsupdated 8 y ago
- New Haven CitadelYour colony has been established in the ruins of an old fortress that was established to guard valuable resources, but beware; the faults in its defenses may yet prove to be your undoing. (WARNING: EXTREMELY DIFFICULT!!! DEATH OF COLONISTS HIGHLY LIKELY!!! EASIER VERSION TO BE POSTED AS "New Have...68 downloadsupdated 6 y ago
- Last DefendsMillions of zombies are on the way to the main city. We tried to stop it before, but no success. We managed to make a good terrain for a defends. The bad thing is that the command center is closing the way between the zombies and the defends colonie. There is a colonie delaying the smaller waves,...68 downloadsupdated 8 y ago
- City02If you like choosing your 4 Mayors, there is a under siege City 02. 1200pop+ as you start, only 1 way in one way out. Exploiting the upper ground could save your sorry ... Still 2 easy perhaps ?68 downloadsupdated 2 y ago
- Nightmare Island (MG)200days Post score if anybody does make it.. Good Luck68 downloadsupdated 8 y ago
- THEY_WILL_NOT_BREAK_USThe Among us, is upon us.67 downloadsupdated 4 y ago
- City of Thes (Sweat)Once a booming settlement, the City of Thes now rots infected and lays mostly in ruins. No previous mayor managed to hold this narrow strategic position... can you do it? This is the challenging/sweat version. The easy/chill version can be found here.67 downloadsupdated 7 y ago
- First Command-Commander's JourneyYou've finally received your first command position, to your disappointment it's not a comfy mid nation position but right on the edge of the country, and you're tasked with building not just an army base but also a civilian settlement. Seriously, why would they send civilians to the front lines....67 downloadsupdated 8 y ago
- Snows PointUpgrades, Altered enemies. Relaxing Happy hunting!67 downloadsupdated 18 mo ago
- Petardako Level Trap67 downloadsupdated 4 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.

