Single-player games like That Which Remains
Below are 8 single-player Steam games similar to That Which Remains, 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 That Which Remains page.
Ranked picks
- 1

Cave Expedition
Single-player alternative to That Which Remains — playable solo, no multiplayer required. Shares Indie and Simulation with That Which Remains.
The Ultimate Caving Simulator. Experience dry and wet caving as you descend into tight squeezes, massive chambers, and uncharted depths. The deeper you go, the more upgrades & equipment you need ... and every decisions matters!
- 2

Technocene: Down and Out on Ganymede
Single-player alternative to That Which Remains — playable solo, no multiplayer required. Shares Action and Indie with That Which Remains.
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.
- 3

Campwood
Single-player alternative to That Which Remains — playable solo, no multiplayer required. Shares Action and Indie with That Which Remains.
Campwood is a co-op wilderness survival game filled with mystery, danger, and fun. Your goal is to escape this place. And remember – your greatest enemy is the darkness.
- 4

A Game About Cleaning a River
Single-player alternative to That Which Remains — playable solo, no multiplayer required. Shares Indie and Simulation with That Which Remains.
A Game About Cleaning a River — is a relaxing cleanup and crafting game where you remove trash from polluted rivers, sort and sell what you find, craft better tools, and bring nature back to life.
- 5

Beyonders
Single-player alternative to That Which Remains — playable solo, no multiplayer required. Shares Indie and Simulation with That Which Remains.
Beyonders follows a 5-person co-op elite space crew (including one dog!) sent across the solar system to investigate anomalies, recover lost assets, and survive extreme environments. Using the scientific method and cooperative engineering, players complete missions. "Could it be aliens? Never!"
- 6

PRESS: Authorized Disposal
Single-player alternative to That Which Remains — playable solo, no multiplayer required. Shares Action and Indie with That Which Remains.
Manage a trash disposal factory. Press, Burn, and Sort each load. Complete your contracts. Upgrade your operation. Keep the pit empty. Don't ask about the contents!
- 7

Museum Guard: Exhibit Unknown
Single-player alternative to That Which Remains — playable solo, no multiplayer required. Shares Indie and Simulation with That Which Remains.
Museum Guard: Exhibit Unknown is a horror game playable solo or in optional online co-op for up to 4 players. Work the night shift in a museum where exhibits refuse to stay quiet. Patrol halls, investigate anomalies, and decide when to document and when to run.
- 8

Like a dog
Single-player alternative to That Which Remains — playable solo, no multiplayer required. Shares Indie and Simulation with That Which Remains.
Inside an infinite laboratory where inhumane experiments were conducted on dogs, a concise story about loneliness, perseverance, and madness is told...