Games like Wake Up and Jump!
Games like Wake Up and Jump! include Celeste, Super Meat Boy, VVVVVV, Downwell, and Jump King. We matched them by the tags players give Wake Up and Jump! on Steam (Precision Platformer, Platformer, Difficult, Action, and Time Attack): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Precision Platformer · Difficult · Platformer

Super Meat Boy
Shared: Precision Platformer · Platformer · Difficult

VVVVVV
Shared: Precision Platformer · Platformer · Pixel Graphics

Downwell
Shared: Precision Platformer · Platformer · Pixel Graphics

Jump King
Shared: Precision Platformer · Difficult · Platformer

SANABI
Shared: Action · Pixel Graphics · Platformer

Geometry Dash
Shared: Difficult · Precision Platformer · Platformer

Katana ZERO
Shared: Action · Platformer · Pixel Graphics

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

The Messenger
Shared: Platformer · Retro · Pixel Graphics

Ambidextro
Shared: Precision Platformer · Action · Platformer

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

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

Hollow Knight
Shared: Platformer · Difficult · 2D

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

Out There Somewhere
Shared: Platformer · Pixel Graphics · Action

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

Electronic Super Joy
Shared: Platformer · Difficult · Precision Platformer

Cuphead
Shared: Difficult · Platformer · 2D

Volgarr the Viking
Shared: Platformer · Difficult · Action

Dungeon Escape
Shared: Precision Platformer · Difficult · Platformer

UFO 50
Shared: Action · Pixel Graphics · Retro

Rain World
Shared: Difficult · Platformer · Pixel Graphics

Broforce
Shared: Action · Platformer · Pixel Graphics