Games like Catastronauts
Games like Catastronauts include Overcooked! 2, Gang Beasts, Overcooked, Stick Fight: The Game, and Broforce. We matched them by the tags players give Catastronauts on Steam (Casual, Action, Indie, Local Co-Op, and 4 Player Local): closest matches first, and among equally close ones the better-known games.

Overcooked! 2
Shared: Local Co-Op · Casual · Co-op

Gang Beasts
Shared: Action · Casual · Co-op

Overcooked
Shared: Local Co-Op · Indie · Casual

Stick Fight: The Game
Shared: Action · Local Multiplayer · 4 Player Local

Broforce
Shared: Action · Local Co-Op · Co-op

Moving Out
Shared: Casual · Action · Indie

Brawlhalla
Shared: Casual · Local Multiplayer · Action

Move or Die
Shared: Action · Local Multiplayer · Indie

Unrailed!
Shared: Casual · Local Co-Op · Co-op

Lovers in a Dangerous Spacetime
Shared: Local Co-Op · 4 Player Local · Local Multiplayer

Pummel Party
Shared: 4 Player Local · Casual · Local Multiplayer

Castle Crashers®
Shared: Co-op · 4 Player Local · Local Co-Op

SpeedRunners
Shared: Indie · Local Multiplayer · Action

Party Animals
Shared: Casual · Action · Co-op

PICO PARK
Shared: Casual · Local Co-Op · Co-op

Hidden in Plain Sight
Shared: Casual · Local Co-Op · 4 Player Local

TowerFall Ascension
Shared: Indie · Action · Local Multiplayer

Human Fall Flat
Shared: Co-op · Action · Local Co-Op

Timberman VS
Shared: Casual · Action · Indie

A Few Quick Matches
Shared: Casual · Indie · Action

Juicy Realm
Shared: Action · Indie · Casual

Duck Game
Shared: Action · Local Multiplayer · 4 Player Local

Out of Space
Shared: Casual · Indie · Local Co-Op

Party Panic
Shared: Casual · 4 Player Local · Indie