Games like Mischief Castle (Original NES Game)
Games like Mischief Castle (Original NES Game) include SANABI, Sonic Origins, Shovel Knight: Treasure Trove, Katana ZERO, and The Messenger. We matched them by the tags players give Mischief Castle (Original NES Game) on Steam (Adventure, 2D Platformer, Platformer, Pixel Graphics, and Retro): closest matches first, and among equally close ones the better-known games.

SANABI
Shared: Pixel Graphics · 2D Platformer · Adventure

Sonic Origins
Shared: 2D Platformer · Adventure · Action

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

Katana ZERO
Shared: Pixel Graphics · Platformer · Action

The Messenger
Shared: Platformer · Retro · Pixel Graphics

Celeste
Shared: Pixel Graphics · Platformer · 2D Platformer

VVVVVV
Shared: Pixel Graphics · Platformer · 2D Platformer

Sonic Mania
Shared: Platformer · Retro · Pixel Graphics

NINJA GAIDEN: Ragebound
Shared: Platformer · 2D Platformer · Action

Pizza Tower
Shared: 2D Platformer · Platformer · Pixel Graphics

Narita Boy
Shared: Adventure · Platformer · Retro

Super Meat Boy
Shared: Platformer · 2D Platformer · Pixel Graphics

Out There Somewhere
Shared: Platformer · Pixel Graphics · Adventure

F.I.S.T.: Forged In Shadow Torch
Shared: Platformer · Adventure · 2D Platformer

Broforce
Shared: Pixel Graphics · Action · Platformer

Bloodstained: Curse of the Moon
Shared: Pixel Graphics · Platformer · Action

Downwell
Shared: Pixel Graphics · Platformer · 2D Platformer

Dead Cells
Shared: Adventure · Pixel Graphics · Platformer

Webbed
Shared: 2D Platformer · Pixel Graphics · Platformer

Lone Fungus
Shared: Adventure · 2D Platformer · Pixel Graphics

Gal Guardians: Demon Purge
Shared: 2D Platformer · Adventure · Platformer

UFO 50
Shared: Pixel Graphics · Retro · Action

Rusted Moss
Shared: Platformer · Pixel Graphics · Adventure

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