Games like FULL METAL COFFIN
Games like FULL METAL COFFIN include Barotrauma, Schedule I, Farming Simulator 22, Farming Simulator 25, and Don't Starve Together. We matched them by the tags players give FULL METAL COFFIN on Steam (Simulation, Multiplayer, 3D, Submarine, and Underwater): closest matches first, and among equally close ones the better-known games.

Barotrauma
Shared: Co-op · Multiplayer · Submarine

Schedule I
Shared: Simulation · Co-op · Multiplayer

Farming Simulator 22
Shared: Simulation · Co-op · Multiplayer

Farming Simulator 25
Shared: Simulation · Multiplayer · 3D

Don't Starve Together
Shared: Multiplayer · Co-op · Simulation

Subnautica 2
Shared: Multiplayer · Co-op · Underwater

Raft
Shared: Multiplayer · Co-op · Crafting

Bloons TD 6
Shared: Multiplayer · Co-op · Strategy

The Escapists 2
Shared: Multiplayer · Co-op · Simulation

PEAK
Shared: Multiplayer · Co-op · 3D

Waterpark Simulator
Shared: Simulation · Multiplayer · Co-op

World of Warships
Shared: Multiplayer · 3D · Atmospheric

Offworld Trading Company
Shared: 3D · Simulation · Atmospheric

Supermarket Simulator
Shared: Simulation · Multiplayer · Management

Anno 1800
Shared: Simulation · Multiplayer · Co-op

Fast Food Simulator
Shared: Simulation · Multiplayer · Co-op

Tropico 6
Shared: Simulation · Multiplayer · Strategy

Firefighting Simulator - The Squad
Shared: Simulation · Multiplayer · Co-op

R.E.P.O.
Shared: Multiplayer · Co-op · 3D

Warhammer 40,000: Space Marine 2
Shared: Co-op · Multiplayer · Sci-fi

Tropico 5
Shared: Simulation · Multiplayer · Strategy

Stellaris
Shared: Simulation · Strategy · Multiplayer

Farming Simulator 19
Shared: Simulation · Multiplayer · Co-op

Arma 3
Shared: Multiplayer · Simulation · Co-op