Single-player games like What'Sub
Below are 8 single-player Steam games similar to What'Sub, 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 What'Sub page.
Ranked picks
- 1
Almost Home
Single-player alternative to What'Sub — playable solo, no multiplayer required. Shares Action and Indie with What'Sub.
A 1-4 player co-op survival adventure about making it home together. Explore unique biomes, uncover their secrets, adapt to their rules, and survive the unexpected challenges along the way.
- 2
CriminalZ
Single-player alternative to What'Sub — playable solo, no multiplayer required. Shares Action and Indie with What'Sub.
CriminalZ is a 1-4 player co-op crime roguelite where every paid quota makes the Boss demand more. Deal, steal, break in, hack systems, and escape the police as your crew fights to make enough cash before time runs out.
- 3
SqueakOut
Single-player alternative to What'Sub — playable solo, no multiplayer required. Shares Action and Indie with What'Sub.
A chaotic 1-4 player co-op game where laboratory mice survive deadly experiments, upgrade their shelter, and build a giant screwdriver to escape a mad scientist.
- 4
Naron
Single-player alternative to What'Sub — playable solo, no multiplayer required. Shares Action and Indie with What'Sub.
Co-op mining roguelite for 1-4 players. Dig into a dying moon, complete objectives and fight your way back to your drillship. Every step of progress makes the return more dangerous. Tunnels can collapse and bury you. 47 crews failed to reach the core. How deep will you go?
- 5
Daedalia
Single-player alternative to What'Sub — playable solo, no multiplayer required. Shares Action and Adventure with What'Sub.
A Greek labyrinth rebuilt every game. Find the key, the Golden Fleece and the ichor before the others do — while the Minotaur hunts the corridors and the Medusa petrifies on sight. Die, and come back as a Shade to possess them
- 6
DATA BREACH
Single-player alternative to What'Sub — playable solo, no multiplayer required. Shares Action and Adventure with What'Sub.
Die on the job. Hijack facility security. Save or sabotage your surviving crew while they steal the data and race the last train home. Corporate co-op horror for 1 to 4 expendable robots.
- 7
Conehead : Earth Zero
Single-player alternative to What'Sub — playable solo, no multiplayer required. Shares Action and Indie with What'Sub.
The planet is unforgiving, and you must meet the quota! Avoid deadly mutants, meteors, and poisonous plants in this 2-12 player cooperative survival game. Collect scrap, trade with the Biomechanical Vendor using your microphone, and survive in this chaotic ecosystem with your crew!
- 8
The Gastarbeiters
Single-player alternative to What'Sub — playable solo, no multiplayer required. Shares Action and Indie with What'Sub.
The Gastarbeiters is a 1-5 player co-op game about building when the whole world is against you. Raise a house through explosions, assaults, and raging storms. Will you complete the construction and survive?