Single-player games like After the Collapse
Below are 13 single-player Steam games similar to After the Collapse, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like After the Collapse page.
Ranked picks
- 1

Judgment: Apocalypse Survival Simulation
Single-player alternative to After the Collapse — playable solo, no multiplayer required. Shares Strategy and Indie with After the Collapse.
Build, scavenge, craft, and perform occult rituals to survive in a demon-infested, post-apocalyptic colony simulation. Will you survive Judgment day?
- 2

RimWorld
Single-player alternative to After the Collapse — playable solo, no multiplayer required. Shares Strategy and Indie with After the Collapse.
A sci-fi colony sim driven by an intelligent AI storyteller. Generates stories by simulating psychology, ecology, gunplay, melee combat, climate, biomes, diplomacy, interpersonal relationships, art, medicine, trade, and more.
- 3

Founders' Fortune
Single-player alternative to After the Collapse — playable solo, no multiplayer required. Shares Strategy and Indie with After the Collapse.
A fantasy village builder focusing on creative building, colonist psychology and base defense. Handle resources, farming, production, tools, diplomacy, families, trading, defense, and research, as well as the wishes, expectations, thoughts, and equipment of every villager.
- 4

Sapiens
Single-player alternative to After the Collapse — playable solo, no multiplayer required. Shares Strategy and Indie with After the Collapse.
Create your own prehistoric civilization and lead your tribe in a world you shape. Start with nothing, build towns and industry, and advance through thousands of years of technological breakthroughs in this intimate yet expansive colony sim.
- 5

Dwarf Fortress
Single-player alternative to After the Collapse — playable solo, no multiplayer required. Shares Strategy and Indie with After the Collapse.
Build a fortress and try to help your dwarves survive against a deeply generated world. Keep your dwarves happy, grow their community and beware of digging too deeply. The deepest, most intricate simulation of a world that's ever been created.
- 6

Oxygen
Single-player alternative to After the Collapse — playable solo, no multiplayer required. Shares Strategy and Indie with After the Collapse.
Oxygen is a survival city builder. Build your city around the Oxygen Center and ensure your people's survival in a post-apocalyptic future, threatened by crack explosions, deadly winds, droughts and frosts. Lead your people and more importantly keep the Oxygen Center running!
- 7

Endzone - A World Apart
Single-player alternative to After the Collapse — playable solo, no multiplayer required. Shares Strategy and Indie with After the Collapse.
Endzone is a post-apocalyptic survival city builder, where you start a new civilization with a group of people after an ecological disaster. Build them a new home and ensure their survival in a shattered world, threatened by constant radiation, toxic rain, sandstorms and droughts.
- 8

Frostpunk
Single-player alternative to After the Collapse — playable solo, no multiplayer required. Shares Strategy and Simulation with After the Collapse.
Frostpunk is the first society survival game. As the ruler of the last city on Earth, it is your duty to manage both its citizens and infrastructure. What decisions will you make to ensure your society's survival? What will you do when pushed to breaking point? Who will you become in the process?
- 9

Mad Max
Single-player alternative to After the Collapse — playable solo, no multiplayer required.
Play as Mad Max, a reluctant hero and survivor who wants nothing more than to leave the madness behind and find solace.
- 10

Prison Architect
Single-player alternative to After the Collapse — playable solo, no multiplayer required. Shares Strategy and Indie with After the Collapse.
Only the world’s most ruthless Warden can contain the world’s most ruthless inmates. Design and develop your personalized penitentiary in Prison Architect.
- 11

Fallout 4
Single-player alternative to After the Collapse — playable solo, no multiplayer required.
From Bethesda Game Studios, the award-winning creators of Starfield and The Elder Scrolls V: Skyrim, comes Fallout 4. A landmark in open-world RPG design and winner of over 200 ‘Best Of’ honors, including the DICE and BAFTA Game of the Year.
- 12

Shopping in a Winter Zombieland
Single-player alternative to After the Collapse — playable solo, no multiplayer required. Shares Indie with After the Collapse.
An apocalyptic Visual Novel from Zombie Zone Germany for Christmas with German voice acting, lots of decisions and seven different endings. There is only a version in German language.
- 13

Unending Galaxy
Single-player alternative to After the Collapse — playable solo, no multiplayer required. Shares Strategy and Indie with After the Collapse.
Unending Galaxy is a unique space-sim in which you can fill any role from pirate or trader to the leader of a large galactic empire.