- Steam App
- Sigma Protocol (4402450)
- Event type
- patch note
- Published
- 5 March 2026 - 01:25:32 UTC
- Source
- steam_community_announcements
Full screen added and leaderboards integrated.
March 4th Patch — Sigma Protocol Steam update #400522
March 4th Patch for Sigma Protocol, stored and connected by SteamPulse.
Interactive charts, reviews, news, prices, and comparison tools load in the full SteamPulse app.