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METAL GEAR SOLID: Peace Walker - Master Collection Version›Events›Announcing Ver.1.3.1
Game update

Announcing Ver.1.3.1

METAL GEAR SOLID: Peace Walker - Master Collection Version · published 7 days ago

All eventsPlayers around this dateRead on Steam

Ver.1.3.1 releases September 2nd, 2026.

Ver.1.3.1 (including fixes made in the beta branch) releases September 2nd, 2026.

For players on the beta branch, please revert back to the "Default Public Version".

Additionally, for players who have temporarily set their polling/report rate to "125", please return them to their original values.

Ver.1.3.1 Patch Notes

Please check the list of changes below for details on the main improvements and fixes in this patch.

  • Fixed control issues with keyboard and mouse which would occur under certain configurations.

  • Fixed issue where players would be unable to progress upon using the "Camera" under certain configurations.

    *In order for pictures to be saved, the Steam Overlay must be enabled.

    The setting can be enabled from Steam > Settings > In Game > "Enable the Steam Overlay while in-game".

  • Fixed some other minor issues

The information listed on the store page has been updated.

The changes made are listed below.

  • Added "Portuguese - Brazil" to supported languages

  • Updated required storage under system requirements.

    Before change:  8GB

    After change:  21GB

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Game update1 Sep 2026Beta Update NoticeThe currently available beta version has been updated. Adjustments have been made to mouse sensitivity when using mouse controls. If you have previously adjusted the mouse sensitivity in the in-game options, please readjust your settings after applying the beta update. As this is a beta version, other issues may occur. We appreciate your understanding. If you encounter any issues while using th…Game update28 Aug 2026Notice Regarding Keyboard and Mouse Control IssuesWe have received reports that some users are experiencing issues when using mouse controls in METAL GEAR SOLID: Peace Walker - Master Collection Version, included in METAL GEAR SOLID: MASTER COLLECTION Vol.2. The occurrence of these issues appears to vary depending on the mouse being used. We are currently investigating the cause of this issue. However, we expect that implementing a fix will ta…