About Protocol: Bullet Hell

Protocol: Bullet Hell is an Indie, Action, Adventure, Casual, and Strategy game developed by YanLabs. On 11/26/2025, it was released on the Steam Store by YanLabs.

It can be played and ran on both Windows and Linux systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.

According to Steam’s category system, Protocol: Bullet Hell supports the following features:

• Single-player
• Family Sharing

From the Steam community, Protocol: Bullet Hell has been tagged with the following user tags:

• Roguelike
• Perma Death
• Bullet Hell
• Horror
• Combat
• Strategy
• Indie
• Casual
• Adventure
• Action
• Singleplayer
• 2D
• Physics
• Score Attack

Media & Sceenshots

Watch the featured video for Protocol: Bullet Hell and see the latest screenshots from the Steam Store.

Related Packages

Protocol: Bullet Hell is referenced by 1 package in the Steam Store. A package (or sub) is simply an item that can be purchased on Steam.

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Find a new game to play just like Protocol: Bullet Hell through our curated lists. Steambase uses Steam's User Tag and Genre system (and other game stats) to curate a list of the best and most loved games similar to Protocol: Bullet Hell.

Soures & References

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Protocol: Bullet Hell data has been sourced from:

• Valve Corporation. (2026, February 2). Protocol: Bullet Hell on Steam. Steam Store.
• Valve Corporation. (2026, February 2). Protocol: Bullet Hell. Steam Community Hub.