Single-player games like ATOM RPG 2
Below are 12 single-player Steam games similar to ATOM RPG 2, 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 ATOM RPG 2 page.
Ranked picks
- 1
Technocene: Down and Out on Ganymede
Single-player alternative to ATOM RPG 2 — playable solo, no multiplayer required.
A story-rich survival sim where every object reacts to what you do. Manipulate, combine, improvise! You escaped your family's cage into space — now broke, undocumented, and wildly unprepared to live down and out. Keep fed, keep a roof over your head, keep yourself alive — and your new friends too.
- 2
Airlock
Single-player alternative to ATOM RPG 2 — playable solo, no multiplayer required.
Explore a ruined city, rescue survivors, and build a thriving underground sanctuary. Every survivor unlocks new professions, technologies, and opportunities as you rebuild humanity beneath the surface while surviving the horrors above.
- 3
KOTA: The Survival
Single-player alternative to ATOM RPG 2 — playable solo, no multiplayer required.
In a post-apocalyptic world abandoned by humans, control robots as they gather resources, fight enemies, and rebuild the planet using recycled materials. KOTA: The Survival lets you revive nature and craft a new future!
- 4
THE DEAD WE KNEW: Open World Survival
Single-player alternative to ATOM RPG 2 — playable solo, no multiplayer required. Shares RPG with ATOM RPG 2.
Explore a dangerous open world, loot abandoned places, build your shelter, produce food, and manage your resources. Survive alone or in co-op against zombies, hostile humans, and the growing dangers that come with the fog.
- 5
Legacy of Mind
Single-player alternative to ATOM RPG 2 — playable solo, no multiplayer required. Shares RPG with ATOM RPG 2.
Legacy of Mind is the first gothic soulslike FPS where nightmares and reality have merged. Face colossal Monarchs that rule over the broken world twisted by living nightmares and unlock otherworldy powers hidden within your mind, but with every power unlocked, something in the dark wakes with you...
- 6
Enshrouded
Single-player alternative to ATOM RPG 2 — playable solo, no multiplayer required. Shares RPG with ATOM RPG 2.
You are Flameborn, last ember of hope of a dying race. Awaken, survive the terror of a corrupting fog, and reclaim the lost beauty of your kingdom. Venture into a vast world, vanquish punishing bosses, build grand halls and forge your path in this co-op survival action RPG for up to 16 players.
- 7
Horizon Forbidden West™ Complete Edition
Single-player alternative to ATOM RPG 2 — playable solo, no multiplayer required. Shares RPG with ATOM RPG 2.
Experience the epic Horizon Forbidden West™ in its entirety with bonus content and the Burning Shores expansion included. The Burning Shores add-on contains additional content for Aloy’s adventure, including new storylines, characters, and experiences in a stunning yet hazardous new area.
- 8
Crashlands
Single-player alternative to ATOM RPG 2 — playable solo, no multiplayer required. Shares RPG with ATOM RPG 2.
Fight and tame alien beasts, craft resources into menacing weaponry, befriend the outlandish locals, and go toe-to-chin with a world-domineering maniac.
- 9
ATOM RPG: Post-apocalyptic indie game
Single-player alternative to ATOM RPG 2 — playable solo, no multiplayer required. Shares RPG with ATOM RPG 2.
ATOM RPG is a post-apocalyptic indie game, inspired by classic CRPGs: Fallout, Wasteland, Deus Ex, Baldur's Gate and many others.
- 10
ATOM RPG Trudograd
Single-player alternative to ATOM RPG 2 — playable solo, no multiplayer required. Shares RPG with ATOM RPG 2.
ATOM RPG: Trudograd is a turn-based post-apocalyptic roleplaying game, which continues the story of ATOM RPG as a stand-alone sequel/expansion, and follows the traditions set by classic cRPGs such as the early Fallout and Wasteland titles.
- 11
Swordhaven: Iron Conspiracy
Single-player alternative to ATOM RPG 2 — playable solo, no multiplayer required. Shares RPG with ATOM RPG 2.
Swordhaven is a party‑based low‑magic fantasy cRPG with a deep character creation system, rich storytelling, and seamless turn‑based/RTwP combat. Explore Nova Drakonia, uncover ancient secrets, meet hundreds of NPCs with unique quests, and shape the fate of the world through your choices.
- 12
Bombagun
Single-player alternative to ATOM RPG 2 — playable solo, no multiplayer required.
A deceptively simple, post-apocalyptic style card game that you can play both online and offline!