Games like Hyper Box
Games like Hyper Box include Celeste, Katana ZERO, Super Meat Boy, SANABI, and Out There Somewhere. We matched them by the tags players give Hyper Box on Steam (Action, Platformer, Difficult, Pixel Graphics, and Puzzle): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Difficult · Pixel Graphics · Platformer

Katana ZERO
Shared: Action · Pixel Graphics · Platformer

Super Meat Boy
Shared: Platformer · Difficult · Pixel Graphics

SANABI
Shared: Action · Pixel Graphics · 2D Platformer

Out There Somewhere
Shared: Platformer · Pixel Graphics · Puzzle

VVVVVV
Shared: Platformer · Pixel Graphics · Difficult

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

Defy Gravity Extended
Shared: Platformer · Puzzle Platformer · Puzzle

LIMBO
Shared: Platformer · Puzzle · Puzzle Platformer

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

Webbed
Shared: Pixel Graphics · 2D Platformer · Platformer

The Messenger
Shared: Platformer · Pixel Graphics · Action

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

Hollow Knight
Shared: Platformer · Difficult · 2D

Braid
Shared: Platformer · Puzzle · Puzzle Platformer

ElecHead
Shared: Platformer · Puzzle · Action

Öoo
Shared: Puzzle Platformer · Puzzle · 2D Platformer

Portal 2
Shared: Platformer · Puzzle · Puzzle Platformer

Cuphead
Shared: Difficult · Platformer · 2D

Rain World
Shared: Difficult · Platformer · Pixel Graphics

Gravity Circuit
Shared: Action · Platformer · Pixel Graphics

ANIMAL WELL
Shared: Pixel Graphics · Puzzle · Platformer

Broforce
Shared: Action · Pixel Graphics · Platformer

NINJA GAIDEN: Ragebound
Shared: Action · Platformer · Pixel Graphics