Games like DungeonGOGO
Games like DungeonGOGO include Hollow Knight, Hollow Knight: Silksong, Cuphead, Skul: The Hero Slayer, and Nine Sols. We matched them by the tags players give DungeonGOGO on Steam (Indie, Action, Platformer, 2D, and Difficult): closest matches first, and among equally close ones the better-known games.

Hollow Knight
Shared: Platformer · Indie · Difficult

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

Cuphead
Shared: Difficult · Platformer · Indie

Skul: The Hero Slayer
Shared: Indie · Action · 2D

Nine Sols
Shared: 2D · Platformer · Difficult

Geometry Dash
Shared: Difficult · 2D · Platformer

Super Meat Boy
Shared: Platformer · Indie · Difficult

Celeste
Shared: Indie · Difficult · Platformer

Katana ZERO
Shared: Action · Platformer · Indie

Spelunky
Shared: Platformer · Indie · Difficult

Shovel Knight: Treasure Trove
Shared: Platformer · Indie · 2D

Risk of Rain (2013)
Shared: Indie · Platformer · Action

Broforce
Shared: Action · 2D · Platformer

Salt and Sanctuary
Shared: 2D · Action · Difficult

Rogue Legacy 2
Shared: Platformer · Action · Indie

Jump King
Shared: Indie · Difficult · Platformer

Angvik
Shared: Indie · Action · Platformer

Dust: An Elysian Tail
Shared: Action · Platformer · Indie

Rain World
Shared: Indie · Difficult · Platformer

Rogue Legacy
Shared: Indie · Platformer · Action

Defy Gravity Extended
Shared: Indie · Platformer · 2D

SANABI
Shared: Action · Indie · 2D

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

Blasphemous
Shared: Indie · 2D · Action