Games like Mibibli's Quest
Games like Mibibli's Quest include Cuphead, Shovel Knight: Treasure Trove, Hotline Miami, Hollow Knight, and Super Meat Boy. We matched them by the tags players give Mibibli's Quest on Steam (Action, Indie, Platformer, Surreal, and Retro): closest matches first, and among equally close ones the better-known games.

Cuphead
Shared: Platformer · Difficult · Indie

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

Hotline Miami
Shared: Action · Indie · Retro

Hollow Knight
Shared: Platformer · Indie · Difficult

Super Meat Boy
Shared: Platformer · Indie · Difficult

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

Skul: The Hero Slayer
Shared: Action · Indie · Platformer

Hollow Knight: Silksong
Shared: Indie · Difficult · Platformer

Katana ZERO
Shared: Action · Platformer · Indie

Jump King
Shared: Indie · Difficult · Platformer

The Messenger
Shared: Platformer · Retro · Indie

Volgarr the Viking
Shared: Action · Platformer · Indie

Celeste
Shared: Indie · Difficult · Platformer

Nine Sols
Shared: Action · Platformer · Difficult

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

Broforce
Shared: Action · Platformer · Indie

Rogue Legacy 2
Shared: Action · Platformer · Indie

SANABI
Shared: Action · Indie · Platformer

VVVVVV
Shared: Platformer · Indie · Difficult

Out There Somewhere
Shared: Platformer · Indie · Action

UFO 50
Shared: Indie · Action · Retro

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

LIMBO
Shared: Indie · Platformer · Surreal

Freedom Planet
Shared: Action · Platformer · Indie