Games like Corridor 15 Firts
Games like Corridor 15 Firts include Feed and Grow: Fish, Wobbly Life, The Forest, Notes of Soul, and The Isle. We matched them by the tags players give Corridor 15 Firts on Steam (Early Access, Adventure, Indie, Action, and Simulation): closest matches first, and among equally close ones the better-known games.

Feed and Grow: Fish
Shared: Early Access · Simulation · Action

Wobbly Life
Shared: Adventure · Simulation · Co-op

The Forest
Shared: Adventure · Horror · Action

Notes of Soul
Shared: Adventure · Horror · Action

The Isle
Shared: Simulation · Adventure · Early Access

Escape the Backrooms
Shared: Horror · Co-op · Adventure

Thief Simulator
Shared: Simulation · Adventure · Co-op

Storm Chasers
Shared: Early Access · Indie · Simulation

Don't Starve Together
Shared: Adventure · Co-op · Indie

EmergeNYC
Shared: Early Access · Simulation · Action

How to Fish
Shared: Indie · Co-op · Adventure

Lethal Company
Shared: Horror · Co-op · Indie

Survival Zombies The Inverted Evolution
Shared: Adventure · Action · Indie

Backrooms: Escape Together
Shared: Horror · Early Access · Co-op

Drug Dealer Simulator
Shared: Simulation · Indie · Action

Interstellar Marines
Shared: Action · Indie · Co-op

[Chillas Art] The Convenience Store
Shared: Indie · Adventure · Horror

Zort
Shared: Horror · Co-op · Action

Resident Evil 6
Shared: Action · Co-op · Horror

Starship EVO
Shared: Indie · Action · Simulation

Resident Evil 5
Shared: Action · Co-op · Adventure

Dinosaur Hunt
Shared: Indie · Adventure · Action

Beasts of Bermuda
Shared: Adventure · Simulation · Early Access

PEAK
Shared: Adventure · Co-op · Indie