Games like Fire Boy
Games like Fire Boy include Trine Enchanted Edition, SANABI, Slime Rancher 2, Slime Rancher, and Pizza Tower. We matched them by the tags players give Fire Boy on Steam (Indie, 2D Platformer, Action-Adventure, Retro, and Colorful): closest matches first, and among equally close ones the better-known games.

Trine Enchanted Edition
Shared: 2D Platformer · Action-Adventure · Fantasy

SANABI
Shared: 2D Platformer · Indie · Action-Adventure

Slime Rancher 2
Shared: Colorful · Cute · Singleplayer

Slime Rancher
Shared: Cute · Colorful · Singleplayer

Pizza Tower
Shared: 2D Platformer · Indie · Singleplayer

Webbed
Shared: 2D Platformer · Cute · Indie

Trine 2: Complete Story
Shared: Action-Adventure · 2D Platformer · Fantasy

Trailmakers
Shared: Action-Adventure · Family Friendly · Colorful

The Plucky Squire
Shared: Action-Adventure · 2D Platformer · Cute

Celeste
Shared: Indie · 2D Platformer · Singleplayer

Trine 5: A Clockwork Conspiracy
Shared: Action-Adventure · 2D Platformer · Colorful

Tribal Hunter
Shared: 2D Platformer · Action-Adventure · Indie

The Messenger
Shared: Retro · Indie · 2D Platformer

Hoa
Shared: 2D Platformer · Action-Adventure · Indie

Super Meat Boy
Shared: Indie · 2D Platformer · Retro

A Dance of Fire and Ice
Shared: Indie · Colorful · Singleplayer

Shovel Knight: Treasure Trove
Shared: Indie · Retro · Fantasy

ANTONBLAST
Shared: 2D Platformer · Indie · Retro

Hogwarts Legacy
Shared: Fantasy · Action-Adventure · Singleplayer

Totally Accurate Battle Simulator
Shared: Indie · Colorful · Singleplayer

Dino Run DX
Shared: Indie · Dinosaurs · Action-Adventure

Pumpkin Jack
Shared: Indie · Colorful · Adventure

Super Mombo Quest
Shared: Indie · Action-Adventure · 2D Platformer

Sonic Origins
Shared: 2D Platformer · Retro · Action