Games like Deep Space Gardening
Games like Deep Space Gardening include Overcooked! 2, Rocket League®, Bopl Battle, Castle Crashers®, and PICO PARK. We matched them by the tags players give Deep Space Gardening on Steam (Team-Based, Local Co-Op, Online Co-Op, Colorful, and Action): closest matches first, and among equally close ones the better-known games.

Overcooked! 2
Shared: Local Co-Op · Online Co-Op · Multiplayer

Rocket League®
Shared: Team-Based · Multiplayer · Online Co-Op

Bopl Battle
Shared: Online Co-Op · Action · Local Co-Op

Castle Crashers®
Shared: Online Co-Op · Local Co-Op · Action

PICO PARK
Shared: Online Co-Op · Local Co-Op · Multiplayer

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

Party Animals
Shared: Multiplayer · Action · Cute

Among Us
Shared: Online Co-Op · Multiplayer · Space

Left 4 Dead 2
Shared: Online Co-Op · Action · Multiplayer

Pummel Party
Shared: Online Co-Op · Multiplayer · 4 Player Local

HELLDIVERS™ Dive Harder Edition
Shared: Online Co-Op · Local Co-Op · Action

HELLDIVERS™ 2
Shared: Online Co-Op · Action · Multiplayer

Gang Beasts
Shared: Action · Multiplayer · Local Co-Op

How to Fish
Shared: Online Co-Op · Multiplayer · Indie

PAYDAY 2
Shared: Action · Online Co-Op · Multiplayer

It Takes Two
Shared: Local Co-Op · Online Co-Op · Multiplayer

Stick Fight: The Game
Shared: Multiplayer · Action · Online Co-Op

Trailmakers
Shared: Space · Online Co-Op · Action

Unrailed!
Shared: Online Co-Op · Local Co-Op · Multiplayer

A Way Out
Shared: Online Co-Op · Local Co-Op · Action

Brawlhalla
Shared: Multiplayer · Local Co-Op · Action

Magicka
Shared: Action · Online Co-Op · Local Co-Op

Move or Die
Shared: Action · Multiplayer · Online Co-Op

Dead by Daylight
Shared: Online Co-Op · Team-Based · Multiplayer