Sigma Protocol (2026)

Command your forces against endless waves of enemies in this intense RTS. Build bases, manage resources, and defend the Omega Beacon across procedurally generated worlds. Play solo or team up with friends via Steam multiplayer.

• 1 Steam reviews
• released 2026

Tags

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

See Sigma Protocol on the map of Steam · Steam store page