Games like Frank Fux
Games like Frank Fux include Celeste, SANABI, Super Meat Boy, Downwell, and VVVVVV. We matched them by the tags players give Frank Fux on Steam (Precision Platformer, 2D Platformer, Action, Adventure, and Difficult): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Precision Platformer · Difficult · 2D Platformer

SANABI
Shared: Action · 2D Platformer · Adventure

Super Meat Boy
Shared: Precision Platformer · 2D Platformer · Difficult

Downwell
Shared: Precision Platformer · 2D Platformer · Platformer

VVVVVV
Shared: Precision Platformer · 2D Platformer · Platformer

Jump King
Shared: Precision Platformer · Difficult · Adventure

Geometry Dash
Shared: Difficult · Precision Platformer · 2D

Katana ZERO
Shared: Action · 2D Platformer · Platformer

Rogue Legacy 2
Shared: Action · Arcade · Platformer

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

Hollow Knight
Shared: Platformer · Difficult · 2D

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

I wanna be the Creator
Shared: Action · Adventure · Platformer

Shovel Knight: Treasure Trove
Shared: Platformer · Adventure · Action

Exit the Gungeon
Shared: Action · Adventure · Arcade

Pizza Tower
Shared: 2D Platformer · Platformer · Action

Hollow Knight: Silksong
Shared: Difficult · Platformer · 2D

Rain World
Shared: Difficult · Platformer · 2D Platformer

Rusted Moss
Shared: Action · Platformer · 2D Platformer

Super Mombo Quest
Shared: Action · Adventure · Precision Platformer

The Messenger
Shared: Platformer · Action · 2D Platformer

SUPER CHICKEN JUMPER
Shared: Difficult · Arcade · 2D

Sonic Origins
Shared: 2D Platformer · Action · Adventure

Volgarr the Viking
Shared: Action · Difficult · Platformer