About Sigma Protocol

Sigma Protocol is a Casual, Indie, and Strategy game developed by NextGen Solutions LLC. On 2/28/2026, it was released on the Steam Store by NextGen Solutions LLC.

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, Sigma Protocol supports the following features:

• Online Co-op
• Multi-player
• Co-op
• Single-player
• Family Sharing

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

• Futuristic
• Minimalist
• Fantasy
• Multiplayer
• Tactical
• RTS
• Co-op
• Real Time Tactics
• Team-Based
• Tower Defense
• Mystery
• Combat
• Wargame
• Strategy
• Indie
• Casual
• Co-op Campaign
• Online Co-Op
• Military
• Building

Media & Sceenshots

Watch the featured video for Sigma Protocol and see the latest screenshots from the Steam Store.

Related Packages

Sigma Protocol 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 Sigma 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 Sigma Protocol.

Soures & References

Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in real-time to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.

Sigma Protocol data has been sourced from:

• Valve Corporation. (2026, March 7). Sigma Protocol on Steam. Steam Store.
• Valve Corporation. (2026, March 7). Sigma Protocol. Steam Community Hub.