Games like Professor Doctor Jetpack
Games like Professor Doctor Jetpack include Celeste, Super Meat Boy, Downwell, SANABI, and Geometry Dash. We matched them by the tags players give Professor Doctor Jetpack on Steam (Precision Platformer, Pixel Graphics, Physics, Side Scroller, and 2D Platformer): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Precision Platformer · Pixel Graphics · Difficult

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

Downwell
Shared: Precision Platformer · Pixel Graphics · Arcade

SANABI
Shared: Pixel Graphics · 2D Platformer · Action

Geometry Dash
Shared: Precision Platformer · Difficult · Side Scroller

VVVVVV
Shared: Precision Platformer · Pixel Graphics · 2D Platformer

Noita
Shared: Physics · Pixel Graphics · Difficult

Jump King
Shared: Precision Platformer · Pixel Graphics · Difficult

Blasphemous 2
Shared: Difficult · Pixel Graphics · Combat

Katana ZERO
Shared: Pixel Graphics · 2D Platformer · Action

Momodora: Reverie Under The Moonlight
Shared: Pixel Graphics · Side Scroller · 2D Platformer

Timberman
Shared: Pixel Graphics · Casual · Arcade

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

Broforce
Shared: Pixel Graphics · Action · Side Scroller

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

Shovel Knight: Treasure Trove
Shared: Pixel Graphics · Platformer · Side Scroller

Terminator 2D: NO FATE
Shared: Pixel Graphics · Side Scroller · 2D Platformer

Rain World
Shared: Pixel Graphics · Difficult · 2D Platformer

Getting Over It with Bennett Foddy
Shared: Physics · Difficult · Casual

Webbed
Shared: Pixel Graphics · 2D Platformer · Physics

Bread & Fred
Shared: Pixel Graphics · Precision Platformer · 2D Platformer

Huntdown
Shared: Pixel Graphics · Side Scroller · Precision Platformer

Ambidextro
Shared: Precision Platformer · Pixel Graphics · 2D Platformer

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