Games like Giant Life
Games like Giant Life include BONEWORKS, Teardown, Donut County, Slime Rancher, and How to Fish. We matched them by the tags players give Giant Life on Steam (Indie, Casual, Action, Adventure, and Destruction): closest matches first, and among equally close ones the better-known games.

BONEWORKS
Shared: Action · VR · Physics

Teardown
Shared: Destruction · Indie · Physics

Donut County
Shared: Indie · Casual · Adventure

Slime Rancher
Shared: Adventure · First-Person · Casual

How to Fish
Shared: Indie · Adventure · First-Person

A Story About My Uncle
Shared: Adventure · Indie · First-Person

Clustertruck
Shared: Action · Indie · First-Person

Bendy and the Dark Revival
Shared: Action · Indie · Adventure

Gang Beasts
Shared: Action · Casual · Indie

Zup! S
Shared: Casual · Indie · Physics

Zup! 2
Shared: Casual · Indie · Physics

BONELAB
Shared: VR · Action · Physics

Pikuniku
Shared: Indie · Casual · Adventure

SUPERHOT
Shared: Action · Indie · First-Person

Garry's Mod
Shared: Casual · Physics · First-Person

Blade and Sorcery
Shared: VR · Action · Physics

Florence
Shared: Indie · Casual · Adventure

Bugsnax
Shared: Adventure · First-Person · Singleplayer

Hard Bullet
Shared: Action · VR · Indie

BEEP
Shared: Indie · Adventure · Action

Beat Saber
Shared: VR · First-Person · Indie

Goat Simulator
Shared: Casual · Indie · Destruction

Zup!
Shared: Casual · Indie · Physics

Slime Rancher 2
Shared: Adventure · First-Person · Casual