July 1 Update — PSI Masquerade Deadly Wonderland Steam update #734378

Added support for the companion web app (login notifications) Added the "What to Do" status setting in the lobby Added server support items Improved...

Steam App: PSI Masquerade Deadly Wonderland (2758810)
Event type: patch note
Published: 1 July 2026 - 05:30:50 UTC
Source: steam_community_announcements

Added support for the companion web app (login notifications) Added the "What to Do" status setting in the lobby Added server support items Improved various UI elements Fixed various bugs Companion Notification Web App

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