Games like Star Island
Games like Star Island include My Friend Pedro, How to Fish, Slime Rancher, Slime Rancher 2, and Muse Dash. We matched them by the tags players give Star Island on Steam (Action, Casual, Shooter, Side Scroller, and Cute): closest matches first, and among equally close ones the better-known games.

My Friend Pedro
Shared: Action · Shooter · Indie

How to Fish
Shared: Shooter · Indie · Action

Slime Rancher
Shared: Cute · Colorful · Casual

Slime Rancher 2
Shared: Cute · Colorful · Casual

Muse Dash
Shared: Cute · Casual · Colorful

KovaaK's
Shared: Action · Shooter · Indie

Gensokyo Night Festival
Shared: Action · Casual · Indie

The Mean Greens - Plastic Warfare
Shared: Action · Shooter · Indie

Dead Bits
Shared: Action · Casual · Shooter

HELLDIVERS™ 2
Shared: Action · Shooter · PvE

ShellShock Live
Shared: Action · Shooter · Casual

Pikuniku
Shared: Casual · Indie · Cute

Broforce
Shared: Action · Shooter · Side Scroller

SUPERHOT
Shared: Action · Shooter · Indie

Kabuto Park
Shared: Casual · Cute · Nature

Tribal Hunter
Shared: Action · Casual · Cute

Cat Goes Fishing
Shared: Cute · Casual · Indie

pureya
Shared: Casual · Colorful · Side Scroller

Haunt the House: Terrortown
Shared: Casual · Action · Cute

Bright Memory: Infinite
Shared: Action · Shooter · Indie

Mycopunk
Shared: Action · Shooter · Colorful

DJMAX RESPECT V
Shared: Casual · Action · Cute

Call of Duty®
Shared: Shooter · Action · Singleplayer

Gang Beasts
Shared: Action · Casual · Indie