Games like Prime Protocol - Supporter Badge
Games like Prime Protocol - Supporter Badge include Rogue Legacy 2, Skul: The Hero Slayer, Celeste, Super Meat Boy, and Hades. We matched them by the tags players give Prime Protocol - Supporter Badge on Steam (Action, Indie, Platformer, Roguelite, and Precision Platformer): closest matches first, and among equally close ones the better-known games.

Rogue Legacy 2
Shared: Action · Platformer · Indie

Skul: The Hero Slayer
Shared: Action · Indie · Roguelite

Celeste
Shared: Precision Platformer · Indie · Platformer

Super Meat Boy
Shared: Platformer · Indie · Precision Platformer

Hades
Shared: Indie · Roguelite · Action

Hollow Knight
Shared: Platformer · Indie · Difficult

Downwell
Shared: Indie · Precision Platformer · Platformer

Risk of Rain (2013)
Shared: Indie · Action · Platformer

Pogostuck: Rage With Your Friends
Shared: Platformer · Precision Platformer · Action

Spelunky
Shared: Platformer · Indie · Action

Spelunky 2
Shared: Platformer · Indie · Perma Death

Cargo Commander
Shared: Indie · Action · Roguelite

Jump King
Shared: Indie · Precision Platformer · Platformer

Geometry Dash
Shared: Precision Platformer · Platformer · Difficult

Rogue Legacy
Shared: Platformer · Indie · Action

Nine Sols
Shared: Action · Platformer · Indie

FTL: Faster Than Light
Shared: Indie · Sci-fi · Perma Death

The Binding of Isaac
Shared: Indie · Action · Procedural Generation

Hollow Knight: Silksong
Shared: Indie · Platformer · Difficult

VVVVVV
Shared: Platformer · Indie · Precision Platformer

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

Katana ZERO
Shared: Action · Platformer · Indie

ScourgeBringer
Shared: Action · Indie · Roguelite

GoNNER
Shared: Indie · Roguelite · Platformer