Single-player games like Atomic Society
Below are 12 single-player Steam games similar to Atomic Society, 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 Atomic Society page.
Ranked picks
- 1

The Last Haven
Single-player alternative to Atomic Society — playable solo, no multiplayer required. Shares Strategy and Simulation with Atomic Society.
The world after a nuclear war. Manage the settlement, learn technology, make decisions, produce weapons, ammunition, organize defense, raid for supplies on other areas, do not let residents die, survive the nuclear winter.
- 2

Endzone - A World Apart
Single-player alternative to Atomic Society — playable solo, no multiplayer required. Shares Strategy and Simulation with Atomic Society.
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.
- 3

Judgment: Apocalypse Survival Simulation
Single-player alternative to Atomic Society — playable solo, no multiplayer required. Shares Strategy and Simulation with Atomic Society.
Build, scavenge, craft, and perform occult rituals to survive in a demon-infested, post-apocalyptic colony simulation. Will you survive Judgment day?
- 4

After the Collapse
Single-player alternative to Atomic Society — playable solo, no multiplayer required. Shares Strategy and Simulation with Atomic Society.
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.
- 5

Depraved
Single-player alternative to Atomic Society — playable solo, no multiplayer required. Shares Strategy and Simulation with Atomic Society.
Depraved is a city builder game with survival aspects, settled in the Wild West. Build towns and establish important outposts to supply your residents with food and other raw materials. Resist the seasons, dangerous animals, and bandits and conquer the Wild West.
- 6

Ostriv
Single-player alternative to Atomic Society — playable solo, no multiplayer required. Shares Strategy and Simulation with Atomic Society.
Ostriv is a city-building game that puts you in a role of a governor of an 18th century Ukrainian town to challenge your creative skills and management abilities.
- 7

Frostpunk
Single-player alternative to Atomic Society — playable solo, no multiplayer required. Shares Strategy and Simulation with Atomic Society.
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?
- 8

Surviving the Aftermath
Single-player alternative to Atomic Society — playable solo, no multiplayer required. Shares Strategy and Simulation with Atomic Society.
Survive and thrive in a post-apocalyptic future — resources are scarce, but opportunity calls! Build the ultimate disaster proof colony, protect your colonists, and restore civilization to a devastated world.
- 9

RimWorld
Single-player alternative to Atomic Society — playable solo, no multiplayer required. Shares Strategy and Simulation with Atomic Society.
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.
- 10

Tropico 4
Single-player alternative to Atomic Society — playable solo, no multiplayer required. Shares Strategy and Simulation with Atomic Society.
The world is changing and Tropico is moving with the times - geographical powers rise and fall and the world market is dominated by new players with new demands and offers - and you, as El Presidente, face a whole new set of challenges.
- 11

Banished
Single-player alternative to Atomic Society — playable solo, no multiplayer required. Shares Strategy and Simulation with Atomic Society.
In this city-building strategy game, you control a group of exiled travelers who decide to restart their lives in a new land. They have only the clothes on their backs and a cart filled with supplies from their homeland. The townspeople of Banished are your primary resource.
- 12

Tropico 6
Single-player alternative to Atomic Society — playable solo, no multiplayer required. Shares Strategy and Simulation with Atomic Society.
El Presidente is back! Prove yourself once again as a feared dictator or peace-loving statesman on the island state of Tropico and shape the fate of your very own banana republic through four distinctive eras.