Game
Protocol: Bullet Hell
About this game
Survive a 2D bullet hell. Master devastating builds in the Old West, then conquer new eras of chaos—from feudal Japan to neon space zones—in an ever-expanding roguelite universe.
Screenshots
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Game facts
Release date
Nov 27, 2025
Platforms
Linux, PC (Microsoft Windows)
Genres
Strategy, Adventure, Indie
Themes
Action
Game modes
Single player
More games to explore
Game data and artwork via IGDB.
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