Games like That's My Space
Games like That's My Space include Skul: The Hero Slayer, Terraria, Vampire Survivors, Fallout 4, and No Man's Sky. We matched them by the tags players give That's My Space on Steam (Action, Shooter, Singleplayer, 2D, and Exploration): closest matches first, and among equally close ones the better-known games.

Skul: The Hero Slayer
Shared: Action · Indie · 2D

Terraria
Shared: 2D · Crafting · Exploration

Vampire Survivors
Shared: 2D · Singleplayer · Action Roguelike

Fallout 4
Shared: Singleplayer · Exploration · Shooter

No Man's Sky
Shared: Exploration · Space · Open World

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

Crimson Desert Enhanced
Shared: Action · Singleplayer · Exploration

Just Cause™ 3
Shared: Action · Singleplayer · Shooter

BALL x PIT
Shared: Action · 2D · Shoot 'Em Up

The Escapists
Shared: Singleplayer · 2D · Crafting

Reassembly
Shared: Action · 2D · Singleplayer

STAR WARS™ Battlefront™ II
Shared: Shooter · Singleplayer · Action

Far Cry® 6
Shared: Shooter · Action · Exploration

EVERSPACE™
Shared: Action · Space · Indie

STAR WARS Jedi: Survivor™
Shared: Action · Singleplayer · Open World

Forager
Shared: Crafting · Indie · 2D

Hollow Knight
Shared: 2D · Singleplayer · Indie

Far Cry® Primal
Shared: Action · Singleplayer · Crafting

Hotline Miami
Shared: Action · Indie · Singleplayer

Hollow Knight: Silksong
Shared: 2D · Singleplayer · Indie

Halo Infinite
Shared: Singleplayer · Shooter · Action

My Friend Pedro
Shared: Action · Shooter · Indie

Rise of the Tomb Raider™
Shared: Action · Singleplayer · Exploration

Space Pirates and Zombies
Shared: Action · Indie · Space