
- Simulator
- Strategy
- Indie
Game
After the Collapse
After The Collapse is a 2D base building game set in a post-apocalyptic world featuring urban environments. Your task is to manage a band of survivors and protect them against raiders, mutants and other environmental threats while keeping them fed.
ATC is a base building game set in a post-apocalyptic world featuring urban environments. Build a base across several layers with dozens of survivors. Fight other factions for the control of the remaining production centers and explore the world to find long forgotten resources and technologies.
About After the Collapse
- Released
- October 2022
- Developer
- Anarkis Gaming
- Engine
- MonoGame
- Platforms
- PC (Microsoft Windows)
Where to get it
Release, studio and platform data from IGDB. Store links go to the sellers, not to us. We do not sell games and we do not host files.
Browse everything
Sorted, filterable and paged. Every link goes to the author’s own download.
From the developers
Official announcements, newest first. Posted on Steam.
- Community AnnouncementsSmall Bugfix PatchJust a couple of bug fixesFixed: Upgrading a bed (or otherwise 'cargo-less' furniture) would cause a crash. Fixed: During POI defense missions, dead survivors and mercs would not be recorded at the end of the mission.
- Community AnnouncementsAfter The Collapse – v2.0.0 is out!Hi there!So, after a longer hiatus than I'd have liked, v2.0.0 is finally out, and it's a big one. This update has two sides to it: a major engine overhaul under the hood, and a solid chunk of new content on top. As usual, I'll go over the main changes in the article proper, while the rest is in the changelog at the end.Enjoy!Under the hood firstThis took quite a while to write, but I ported th...
- Community AnnouncementsMaintenance Patch 1.5.1.1This is a small maintenance patch fixing the non functioning recycling bench in 1.5.1. When updating the UI, the "queue recipe" button for this bench got accidentally removed. This is now fixed. My bad it took so long, it sorta coincided with me going to vacations in July. Have a nice day!
- Community AnnouncementsUpdate 1.5.1: New Sound LibraryHello, ATC gets a new sound library! So I am aware that some of you (especially those using Windows Home edition in parts of Europe and Asia) are experiencing audio-related issues, crashes, and bugs since v0.8, with some versions of the game behaving better than others. Sometimes downloading a Windows package helps, but other times, nothing seems to work. Because it seems to be a more common is...
- Community AnnouncementsSpiderling Content Update 1.5.0I'm happy to announce the release of After The Collapse 1.5.0, one of the biggest content updates to date. This Spiderling Content Update brings many new features, significant UI improvements, and expanded faction content. This article only covers the main changes. As usual, check the change-log at the end for a complete list. Arakan Faction Expanded The playable Arakan faction archetype has re...
- Community AnnouncementsUpdate 1.3.5: General Update + DLC NewsHi there! Here's a new sizable update for After The Collapse. I'll also talk about the planned DLC somewhere below in this article. I know, I know, I'm a tad behind schedule. Nothing's new :) Anyway, this version 1.3.5 brings substantial improvements to the world map faction AI, game balance, and visuals. As usual I will go over the main changes only, you can refer to the full changelog at the...
- Mods indexed
- 57
- Versions
- 0
- Newest tracked
- none yet
- Most disruptive update
- No breakage data for this game
Most downloaded
Measured from the source's own counts, summed across every release.
- Alternate Power (for AtC 0.8.5)Adds several new power sources, including smaller generators and wind turbines. Changelog: 1.0 = Added sprite for small AND large solar panel, added clutter objects for small panel, adjusted material 'solarpanel' to be a small one, and adjusted the big solar panel recipe to require 4 of them. 1.1...1.1k downloads
- The Homestead Mod (for AtC 0.8.5)A compilation of half a dozen mods, including hunting & gathering, beehives & honey, new cooking methods and recipes, and an overhaul on crops and foraging.1.1k downloads
- More TraitsThis mod unlocks 12 new traits and professions for your settlers1.0k downloads
- Store More (for AtC 0.8.5)Alters existing storage and adds new storage clutter objects to fit a 3x size by 4x quality matrix, bringing the total to 12 storage clutters. Changelog: 1.0 = Adjusted 5x vanilla storage 1.1 = Updated vanilla storage for 0.7.1 upgradeability 1.2 = Added 7 new storage alongside 5 vanilla (12 tota...1.0k downloads
- Settlement Content Megapack (for AtC 0.8.5)A combination of Relax, More Beds, and the Deco Mod - Adds hundreds more textures to furniture, adds craftable statues and artwork, adds buildables like bathrooms and flowerpots, etc. Changelog - 1.0 = Added all content from RELAX, MORE BEDS, and DECO MOD. Combined lua script elements. 1.1 = Fixe...853 downloads
- Survivor Occupations Expansion Pack (for AtC 0.8.1)Adds 650 new occupation traits to random NPC generation, and tweaks vanilla ones. Changelog: 0.7 = Rebalanced vanilla professions 0.8 = Created hundreds of new professions 0.9 = Added a single trial occupation to test formatting. 1.0 = Added data files for all vanilla professions 1.1 = Added clon...738 downloads
- Mack's POI Megapack (for AtC 0.8.3)Adds roughly 70 new map locations to fill out a city. Also changes vanilla POI icons to match. Changelog: 1.0 = Added 70 new locations 1.1 = Added icon textures in 56x56 format to fit the bounding circle 1.2 = Fixed zoning to spread evenly 1.3 = Added dummy loot lists, to fix later 1.4 = Merged V...732 downloads
- Mack's Packs (for AtC 0.7.7)Adds ten new backpacks, worn in the Artifact slot, that increase carrying capacity at the expense of encumbrance. Changelog: 1.0 = Added ten basic packs. 1.1 = Added recipes to craft all 10 packs, injected via LUA 1.2 = Added breakdown data from 0.7.7 update, added sprite to settlers wearing them679 downloads
- The Construction Mod (for AtC 0.8.5)Adds 15 new different types of walls, ranging from the primitive to the modern. Changelog: 1.0 = Added base walls 1.1 = Added 2d sprites 1.2 = Altered sprites into pseudo-3d 1.3 = Added Wooden Fences (1 wood build, low health, doesn't block bullets) 2.0 = Added Wicker, Wattle&Daub, Mudbrick, Fabr...641 downloads
- Let There Be Light (for AtC 0.8.5)Adds a TORCH (a light source fuelled by wood), a LANTERN (a light source fuelled by gasoline), and a GASLIGHT (a light source fuelled by flamer fuel). LANTERNS and GASLIGHTS require the applicable object to place them, which can be scavenged or constructed. Also adds new sprites to existing light...615 downloads
- L4ZY-1V4N Agri-Drone (for AtC 0.8.5)Adds a buildable farming drone, powered by the sun. Can't be bothered farming your own crops? Build a Lazy Ivan today! Now also adds a courier drone. Changelog: 1.0 = Added L4ZY-1V4N, plus Lua injected recipe 1.1 = Allowed drone to use its weapon. Not recommended, very low HP 1.2 = Added a haulin...612 downloads
- The SmartTurret Mod (for AtC 0.7.7)Adds a new turret base which uses an inbuilt battery and solar power, to which you can attach any firearm upon assembly in the field. Changelog: 1.0 = Added ten new turrets in vanilla style 1.1 = Redesign - Added turret base and attachment recipes 1.2 = Adjusted recipes to include ammunition base...578 downloads
- Mack's Perimeter Defense Mod (for AtC 0.7.7)Adds homemade improvised LANDMINES and BLADED TRAPS. Also adds BERMS (free barrier but long build time), GABIONS (high protection barrier), and WOODEN BARRICADES. Future editions will include more traps and other base defences. Changelog: 1.0 = Added landmine 1.1 = Adjusted landmine range and var...545 downloads
- Maximum Metal (for AtC 0.8.5)Adds 22 new vehicles, on top of the vanilla 9, bringing the total to 31. All can be researched (with difficulty). Vehicles can be built with the new Mechanic object, and then placed on the map to function as abstract scavengers, or as turrets. Changelog: 1.0 = Added two techs that increase scav s...529 downloads
- Charcoal Kiln (for AtC 0.8.5)Adds a device that SLOWLY converts wood to charcoal without any labour requirement. Changelog: 1.0 - Added object to test 1.2 - Added small recipe 1.4 - Added big recipe 1.6 - Tweaked input for both recipes 1.8 - Added all other barrels as possible sprites 2.0 - Added custom sprite as default. Re...481 downloads
- Cybernetics (for AtC 0.8.5)Adds implantable cyberware to fix and augment the human body. Changelog: 0.5 = Added a cyberhand to test functionality 0.6 = Added 18 sprite types in 5x colours 0.7 = Added t1-t5 cyber eyes (minor surgery), plus traits associated. 0.8 = Added surgery trait in 4 decreasing amounts. Added wounding...473 downloads
- Combat Training (for AtC 0.8.5)Adds a melee combat dummy, and a ranged combat dummy. Both can be used by military-tagged personnel to improve their military skill. Changelog: 1.0 = Adds melee dummy with 3 sprites, and a ranged dummy with 7 sprites. 1.1 = Fixed user positioning and recipes. All ranged dummy recipes now require...470 downloads
- Power Armor (for AtC 0.8.5)Adds POWER ARMOUR technology, requiring robotics technology and POWER ARMOUR PARTS (scavenged or bought). Allows you to build a special workstation where you can create or repair POWER ARMOUR FRAMES. Then, if you have the parts, you can attach these to the frames to create suits of end-tier power...468 downloads
- Wilderness Warfare (for AtC 0.7.7)A simple mod that adds compound bows, compound crossbows, and a few other primitive yet effective weapons. Changelog: 1.0 = Added light and heavy compound bows, plus sprites. 1.1 = Added light and heavy compound crossbows, plus sprites. Added ballista turret, ballista weapon file, ballista bolts...432 downloads
- E.O.T.S - Enhanced Outpost Trading System (for AtC 0.8.5)Adds 10 new ABSTRACT ''currencies'' that are generated by vanilla outposts, which are redeemed at a special workstation for packages of items. This is a modular system, which allows the value of certain outposts (EG: fortified locations or housing districts) to provide value beyond simple materia...402 downloads
- Books (for AtC 0.8.5)Adds readable books and a comfy reading chair Changelog: 1.0 = Added 16 books, textures, and reading chair 1.1 = Made reading chair one-person only 1.2 = Shortened read time to 2hrs in-game 1.3 = Added 6 new sprites for reading chair, and made it a better decorative object. Adjusted the tags for...402 downloads
- Vanilla Equipment Retexture (for AtC 0.7.4)Retextures the equipment in the vanilla game to be more realistic. Changelog: 1.0 = All weapons redone 1.1 = Added outer glow effect on all weapons to make them more readable 1.2 = Added all vanilla armor and headgear 1.3 = Adjusted weapon haloes to match tier 1.4 = Added ar25, mark1, and sawedof...380 downloads
- Tobacco (for AtC 0.8.5)Adds a very old crop that people seem to really enjoy. Changelog: 1.0 = added new crop 1.1 = added graphics for seeds, growing plant, and consumable object 1.2 = tweaked the production rate and trait effect 1.3 = Adjusted the price from $90 to $30 2.0 = Was CANNABIS, now TOBACCO. Added curing bar...373 downloads
- Combat Tools Pack (for AtC 0.8.5)A toolkit for each base skill that includes an offensive melee weapon. Changelog: 1.0 = Altered vanilla tools (pickaxe and shovel) to adjust their stats 1.1 = Added the other 14 tools 1.2 = Added new sprites for all tools, including the vanilla ones 1.3 = Put the sprites on a toolbox background,...369 downloads
Browse all 57 After the Collapse mods Sortable by downloads, rating and date.
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Why After the Collapse mods break
A mod is compiled against one version of a game. When the game updates, anything that reached into the parts that moved stops working, and it usually stops working silently rather than with a message that explains itself.
That is what the table above counts. It is not a guess: each row is a mod the community has reported as broken by that specific release. The number is a fair measure of how disruptive an update was, and it is the reason people delay updating a game they have modded heavily.
Common questions
Does IndexGG host After the Collapse mods?
No, and it never will. Every download link points at the author's own page on Nexus, GitHub, CurseForge or wherever they published it. We index the ecosystem; the files stay with the people who made them.
Where does the compatibility data come from?
From the communities that maintain it in the open, not from guesswork. Each claim carries how it is known, so a reported breakage is never presented as though the author said it.
Why is a mod listed as broken when it works for me?
Compatibility depends on your exact game version and the rest of your load order. A mod marked as broken in one release may work fine on an older one, which is exactly why the version is recorded next to the claim rather than a bare yes or no.






