Update history
Latest PSI Masquerade Deadly Wonderland updates
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- PSI Masquerade Deadly Wonderland
July 1 Update
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
Announcement5 changesFixGameplay - PSI Masquerade Deadly Wonderland
June 24 Update
Loading screens now display various tips and information. Improved navigation to make your next objective easier to find. Dungeon progress is now easier to track, including the total number of layers and the distance to…
Announcement1 changeGameplay - PSI Masquerade Deadly Wonderland
June 24 update
Fixed a bug that could prevent the Outfit Settings menu from opening in the lobby.
Announcement1 changeGameplay - PSI Masquerade Deadly Wonderland
June 19 Update
Lobby Improvements and Bug Fixes
Announcement1 changeGameplay - PSI Masquerade Deadly Wonderland
June 16 Update
After registering, you'll now be asked once whether you want to start in Online or Offline mode before entering the lobby. This makes it easier for players who want to begin with solo play. We've also made improvements…
Announcement1 changeFix - PSI Masquerade Deadly Wonderland
June 16 Update
Lobby Improvements and Bug Fixes
Announcement1 changeFix - PSI Masquerade Deadly Wonderland
June 11 Update
Bug fixes and improvements.
Announcement1 changeGameplay - PSI Masquerade Deadly Wonderland
June 10 Update
Bug Fixes
Announcement - PSI Masquerade Deadly Wonderland
June 10 Update
Bug Fixes
Announcement - PSI Masquerade Deadly Wonderland
Memory Fragments: Daily Chapter Releases Begin June 13 (JST)
Starting on the night of June 13 (JST), a new chapter will be released every night. Currently, Chapters 1 and 2 are available for all characters. Memory Fragments tells the stories of the ability users before they becam…
Announcement1 changeGameplay - PSI Masquerade Deadly Wonderland
June 10 Update
Performance improvements
Announcement - PSI Masquerade Deadly Wonderland
June 9 Update
Minor text fixes
Announcement - PSI Masquerade Deadly Wonderland
June 8 Update
Added a walkable lobby Added DW rankings Improved gameplay and visual effects
Announcement1 changeGameplay - PSI Masquerade Deadly Wonderland
April 25, 2026
Fixed various bugs.
Announcement1 changeFix - PSI Masquerade Deadly Wonderland
Spirits, Awakened.
When powers collide—spirits appear. With this update, spirits can now emerge during online matches. Fight at certain times and reach the result screen to have a spirit follow you. Spirits will accompany you in subsequen…
Announcement1 changeGameplay - PSI Masquerade Deadly Wonderland
April 24 Update
Spirits Added Join matches between 22:00–22:30 (JST) to have a spirit follow you. Match Room Improvements After creating a room, you can now move to another room if one becomes available.
Announcement2 changesGameplay
