Games like Super Dungeon Boy
Games like Super Dungeon Boy include Shovel Knight: Treasure Trove, Hollow Knight, SANABI, Hollow Knight: Silksong, and Celeste. We matched them by the tags players give Super Dungeon Boy on Steam (Indie, Action, Platformer, Retro, and Singleplayer): closest matches first, and among equally close ones the better-known games.

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

Hollow Knight
Shared: Platformer · Indie · 2D

SANABI
Shared: Action · Pixel Graphics · Indie

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

Celeste
Shared: Indie · Platformer · Pixel Graphics

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

Super Meat Boy
Shared: Platformer · Indie · 2D

Axiom Verge
Shared: Indie · Platformer · Action

Sonic Mania
Shared: Platformer · Retro · 2D

The Messenger
Shared: Platformer · Retro · Indie

Katana ZERO
Shared: Action · Platformer · Pixel Graphics

Ori and the Will of the Wisps
Shared: Platformer · Action · Singleplayer

The Binding of Isaac: Rebirth
Shared: Indie · Pixel Graphics · Singleplayer

Out There Somewhere
Shared: Indie · Platformer · Pixel Graphics

Gato Roboto
Shared: Indie · Action · Pixel Graphics

Broforce
Shared: Action · Platformer · Pixel Graphics

Bloodstained: Curse of the Moon
Shared: Action · Platformer · Retro

Pizza Tower
Shared: Indie · Platformer · Great Soundtrack

Angry Video Game Nerd Adventures
Shared: Indie · Platformer · Action

Hyper Light Drifter
Shared: Indie · Pixel Graphics · Action

Hotline Miami
Shared: Action · Indie · Pixel Graphics

Jump King
Shared: Indie · Platformer · Action

Freedom Planet
Shared: Platformer · Action · Indie

VVVVVV
Shared: Indie · Platformer · Pixel Graphics