Games like Proxy Project Ouroboros
Games like Proxy Project Ouroboros include Vampire Survivors, Brotato, The Binding of Isaac: Rebirth, Spelunky, and AudioSurf. We matched them by the tags players give Proxy Project Ouroboros on Steam (Arcade, Score Attack, Local Co-Op, Action Roguelike, and Casual): closest matches first, and among equally close ones the better-known games.
Vampire Survivors
Shared: Action Roguelike · Arcade · Indie
Brotato
Shared: Action Roguelike · Local Co-Op · Arcade
The Binding of Isaac: Rebirth
Shared: Action Roguelike · Indie · Replay Value
Spelunky
Shared: Action Roguelike · Local Co-Op · Indie
AudioSurf
Shared: Arcade · Casual · Indie
Megabonk
Shared: Action Roguelike · Indie · Arcade
Sonic & All-Stars Racing Transformed Collection
Shared: Local Co-Op · Arcade · Split Screen
Super Hexagon
Shared: Arcade · Fast-Paced · Indie
Overcooked
Shared: Local Co-Op · Arcade · Indie
Crab Champions
Shared: Action Roguelike · Arcade · Casual
Juicy Realm
Shared: Action Roguelike · Indie · Casual
Haste
Shared: Fast-Paced · Arcade · Action Roguelike
Disney Speedstorm
Shared: Arcade · Casual · Racing
SpeedRunners
Shared: Fast-Paced · Indie · Racing
Downwell
Shared: Action Roguelike · Arcade · Indie
Risk of Rain Returns
Shared: Action Roguelike · Local Co-Op · Arcade
Wild Woods
Shared: Local Co-Op · Action Roguelike · Arcade
Death Road to Canada
Shared: Local Co-Op · Action Roguelike · Indie
Yet Another Zombie Survivors
Shared: Action Roguelike · Arcade · Indie
Hades
Shared: Action Roguelike · Indie · Action
Timberman
Shared: Casual · Arcade · Indie
Hatsune Miku: Project DIVA Mega Mix+
Shared: Arcade · Character Customization · Score Attack
The Binding of Isaac
Shared: Action Roguelike · Indie · Replay Value
Garfield Kart - Furious Racing
Shared: Arcade · Split Screen · Casual