Retroid: Cartridge Protocol
Endless battlefields, endless threats from the Overmind army. Grow stronger through retro game cartridges, unleash powerful action, and dive into relentless roguelike combat. In this blend of classic vibes and modern impact, become the last hero to reclaim the planet.
Last Updated: 1/19/2026
| Steam Price | $2.99 |
| Release Date | 11/7/2025 |
| Developer | Zero1Play |
| Publisher | Zero1Play |
| Steam App Id | 3867650 |
Retroid: Cartridge Protocol
Endless battlefields, endless threats from the Overmind army. Grow stronger through retro game cartridges, unleash powerful action, and dive into relentless roguelike combat. In this blend of classic vibes and modern impact, become the last hero to reclaim the planet.
Last Updated: 1/19/2026
- Windows
- Mac
- Linux
About Retroid: Cartridge Protocol
Retroid: Cartridge Protocol is an Indie, Action, and Early Access game developed by Zero1Play. On 11/7/2025, it was released on the Steam Store by Zero1Play.
It can be played and ran on Windows systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, Retroid: Cartridge Protocol supports the following features:
- Family Sharing
- Single-player
- Full controller support
- Steam Cloud
- Steam Achievements
- Stats
From the Steam community, Retroid: Cartridge Protocol has been tagged with the following user tags:
- Action Roguelike
- Futuristic
- Roguelike
- Third Person
- Roguelite
- 3D
- Choices Matter
- Replay Value
- Retro
- Linear
- Combat
- Choose Your Own Adventure
- Family Friendly
- Sci-fi
- PvE
- Indie
- Action
- Robots
- Singleplayer
- Exploration
Media & Sceenshots
Watch the featured video for Retroid: Cartridge Protocol and see the latest screenshots from the Steam Store.
Related Packages
Retroid: Cartridge Protocol is referenced by 1 package in the Steam Store. A package (or sub) is simply an item that can be purchased on Steam.
| Name | Price | Actions |
|---|---|---|
| Retroid: Cartridge Protocol | $2.99 | View |
Supported Languages and Localizations
Retroid: Cartridge Protocol is available in 3 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | No | Yes |
| Korean | Yes | No | Yes |
| Japanese | Yes | No | Yes |
Discover Similar Games
Find a new game to play just like Retroid: Cartridge Protocol 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 Retroid: Cartridge Protocol.
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Soures & References
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Retroid: Cartridge Protocol data has been sourced from:
- Valve Corporation. (2026, January 19). Retroid: Cartridge Protocol on Steam. Steam Store.
- Valve Corporation. (2026, January 19). Retroid: Cartridge Protocol. Steam Community Hub.