Games like Prime Protocol
Games like Prime Protocol include Rogue Legacy 2, Celeste, Super Meat Boy, Skul: The Hero Slayer, and Pogostuck: Rage With Your Friends. We matched them by the tags players give Prime Protocol on Steam (Platformer, Roguelite, Precision Platformer, Procedural Generation, and Action): closest matches first, and among equally close ones the better-known games.
Rogue Legacy 2
Shared: Platformer · Roguelite · Action
Celeste
Shared: Precision Platformer · Platformer · Indie
Super Meat Boy
Shared: Platformer · Precision Platformer · Indie
Skul: The Hero Slayer
Shared: Action · Indie · Roguelite
Pogostuck: Rage With Your Friends
Shared: Precision Platformer · Platformer · Action
Downwell
Shared: Precision Platformer · Platformer · Indie
Spelunky 2
Shared: Platformer · Perma Death · Procedural Generation
Hollow Knight
Shared: Platformer · Indie · Difficult
Spelunky
Shared: Platformer · Indie · Procedural Generation
Cargo Commander
Shared: Roguelite · Procedural Generation · Platformer
Risk of Rain (2013)
Shared: Platformer · Action · Indie
Geometry Dash
Shared: Precision Platformer · Platformer · Difficult
Hades
Shared: Roguelite · Action · Indie
Jump King
Shared: Precision Platformer · Platformer · Indie
FTL: Faster Than Light
Shared: Indie · Perma Death · Sci-fi
GoNNER
Shared: Roguelite · Platformer · Indie
Caveblazers
Shared: Platformer · Roguelite · Procedural Generation
VVVVVV
Shared: Platformer · Precision Platformer · Indie
Rogue Legacy
Shared: Platformer · Action · Indie
The End Is Nigh
Shared: Platformer · Precision Platformer · Indie
Nine Sols
Shared: Platformer · Action · Indie
The Binding of Isaac
Shared: Procedural Generation · Indie · Action
Hollow Knight: Silksong
Shared: Platformer · Indie · Difficult
ScourgeBringer
Shared: Roguelite · Action · Indie