Games like Starry Moon Island
Games like Starry Moon Island include Brawlhalla, Broforce, SANABI, Planes, Bullets and Vodka, and 20 Minutes Till Dawn. We matched them by the tags players give Starry Moon Island on Steam (Action, Casual, Platformer, Shooter, and 2D Platformer): closest matches first, and among equally close ones the better-known games.

Brawlhalla
Shared: Casual · 2D Platformer · Platformer

Broforce
Shared: Action · Platformer · Pixel Graphics

SANABI
Shared: Action · 2D Platformer · Pixel Graphics

Planes, Bullets and Vodka
Shared: Action · Casual · Shoot 'Em Up

20 Minutes Till Dawn
Shared: Bullet Hell · Shoot 'Em Up · Top-Down Shooter

Katana ZERO
Shared: Action · Platformer · 2D Platformer

Huntdown
Shared: Action · Shooter · Side Scroller

Sonic Origins
Shared: Action · 2D Platformer · Platformer

RADical ROACH Remastered
Shared: Action · Casual · Shoot 'Em Up

Vampire Survivors
Shared: Bullet Hell · Casual · Pixel Graphics

Janosik
Shared: Action · Platformer · Casual

Skul: The Hero Slayer
Shared: Action · Platformer · Pixel Graphics

Cyberhunt
Shared: Action · Casual · Shoot 'Em Up

BEEP
Shared: Platformer · Action · Casual

Bit Blaster XL
Shared: Bullet Hell · Shooter · Shoot 'Em Up

Celeste
Shared: Platformer · 2D Platformer · Pixel Graphics

My Friend Pedro
Shared: Action · Shooter · Platformer

Pizza Tower
Shared: 2D Platformer · Platformer · Action

Planet of Lana
Shared: Action · 2D Platformer · Platformer

NINJA GAIDEN: Ragebound
Shared: Action · Platformer · 2D Platformer

Tribal Hunter
Shared: Action · 2D Platformer · Platformer

Downwell
Shared: Platformer · Action · 2D Platformer

Zombotron
Shared: Action · Shooter · Platformer

Sonic Superstars
Shared: Action · Platformer · Casual