Games like Feed and Grow: Fish
Games like Feed and Grow: Fish include Don't Starve Together, Raft, The Isle, Subnautica 2, and Rust. We matched them by the tags players give Feed and Grow: Fish on Steam (Simulation, Underwater, Survival, Multiplayer, and Early Access): closest matches first, and among equally close ones the better-known games.

Don't Starve Together
Shared: Survival · Multiplayer · Open World

Raft
Shared: Survival · Multiplayer · Open World

The Isle
Shared: Survival · Simulation · Multiplayer

Subnautica 2
Shared: Survival · Multiplayer · Underwater

Rust
Shared: Survival · Multiplayer · Open World

ARK: Survival Evolved
Shared: Survival · Multiplayer · Open World

Project Zomboid
Shared: Survival · Multiplayer · Open World

Wobbly Life
Shared: Multiplayer · Simulation · Open World

Once Human
Shared: Survival · Multiplayer · Open World

Sons Of The Forest
Shared: Survival · Multiplayer · Open World

Scrap Mechanic
Shared: Survival · Multiplayer · Open World

Green Hell
Shared: Survival · Multiplayer · Open World

Terraria
Shared: Survival · Multiplayer · Sandbox

Subnautica: Below Zero
Shared: Underwater · Survival · Open World

Stranded Deep
Shared: Survival · Multiplayer · Open World

Grand Theft Auto V Legacy
Shared: Multiplayer · Action · Open World

ARK: Survival Ascended
Shared: Survival · Multiplayer · Open World

Palworld
Shared: Survival · Multiplayer · Open World

Space Engineers
Shared: Simulation · Survival · Multiplayer

Subnautica
Shared: Survival · Underwater · Open World

Mount & Blade II: Bannerlord
Shared: Multiplayer · Open World · Simulation

The Forest
Shared: Survival · Open World · Action

The Long Drive
Shared: Multiplayer · Survival · Open World

Red Dead Redemption 2
Shared: Multiplayer · Open World · Action