Games like Catmarine
Games like Catmarine include Gang Beasts, Need for Speed™ Heat, Untitled Goose Game, Human Fall Flat, and Broforce. We matched them by the tags players give Catmarine on Steam (Arcade, Side Scroller, Typing, Cats, and Indie): closest matches first, and among equally close ones the better-known games.

Gang Beasts
Shared: Co-op · Multiplayer · Funny

Need for Speed™ Heat
Shared: Multiplayer · Co-op · Arcade

Untitled Goose Game
Shared: Co-op · Multiplayer · Indie

Human Fall Flat
Shared: Co-op · Multiplayer · Funny

Broforce
Shared: Co-op · Side Scroller · Multiplayer

BattleBlock Theater®
Shared: Co-op · Multiplayer · Cats

Monster Hunter: World
Shared: Co-op · Multiplayer · Action

Overcooked
Shared: Arcade · Multiplayer · Co-op

RV There Yet?
Shared: Co-op · Multiplayer · Indie

Teenage Mutant Ninja Turtles: Shredder's Revenge
Shared: Side Scroller · Multiplayer · Arcade

Pikuniku
Shared: Indie · Co-op · Multiplayer

Nobody Saves the World
Shared: Co-op · Indie · Singleplayer

Cat Goes Fishing
Shared: Cats · Indie · Cute

Streets of Rage 4
Shared: Arcade · Indie · Side Scroller

METAL SLUG
Shared: Arcade · Side Scroller · Multiplayer

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

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

Stray
Shared: Cats · Singleplayer · Adventure

Grand Theft Auto V Legacy
Shared: Multiplayer · Action · Singleplayer

Overcooked! 2
Shared: Co-op · Multiplayer · Indie

PEAK
Shared: Co-op · Multiplayer · Adventure

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

LEGO® Star Wars™: The Skywalker Saga
Shared: Co-op · Multiplayer · Singleplayer

Monster Hunter Wilds
Shared: Co-op · Multiplayer · Action