Games like Lose My Mind
Games like Lose My Mind include Celeste, Shovel Knight: Treasure Trove, Sonic Mania, Super Meat Boy, and Jump King. We matched them by the tags players give Lose My Mind on Steam (Adventure, Platformer, Side Scroller, Precision Platformer, and 2D): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Precision Platformer · Platformer · Pixel Graphics

Shovel Knight: Treasure Trove
Shared: Platformer · Pixel Graphics · Adventure

Sonic Mania
Shared: Platformer · 2D · Adventure

Super Meat Boy
Shared: Platformer · Precision Platformer · Pixel Graphics

Jump King
Shared: Precision Platformer · Adventure · Platformer

SANABI
Shared: Adventure · Pixel Graphics · 2D

Geometry Dash
Shared: 2D · Precision Platformer · Platformer

VVVVVV
Shared: Platformer · Precision Platformer · Pixel Graphics

Broforce
Shared: Platformer · Pixel Graphics · 2D

Bloodstained: Curse of the Moon
Shared: Platformer · Pixel Graphics · 2D

Out There Somewhere
Shared: Platformer · Adventure · Pixel Graphics

Skul: The Hero Slayer
Shared: Pixel Graphics · 2D · Platformer

Reventure
Shared: Adventure · Pixel Graphics · Platformer

Hollow Knight
Shared: Platformer · 2D · Adventure

Gato Roboto
Shared: Adventure · Pixel Graphics · Platformer

Dead Cells
Shared: Adventure · 2D · Pixel Graphics

The End Is Nigh
Shared: Platformer · Precision Platformer · Adventure

The Messenger
Shared: Platformer · Pixel Graphics · 2D

Downwell
Shared: Precision Platformer · Platformer · Pixel Graphics

Lone Fungus
Shared: Adventure · Pixel Graphics · Platformer

Axiom Verge
Shared: Platformer · Pixel Graphics · Adventure

Freedom Planet 2
Shared: Platformer · Side Scroller · Adventure

Mago
Shared: Platformer · Adventure · 2D

LIMBO
Shared: Platformer · Adventure · 2D