METAL GEAR SOLID: Peace Walker - Master Collection Version — Patch 1.3.1

Released: 9/2/2026, 10:31:01 AM

Source: https://store.steampowered.com/news/app/2492660/view/698774889153167373

Summary (AI)

Version 1.3.1 of METAL GEAR SOLID: Peace Walker - Master Collection fixes control issues involving keyboard and mouse under certain configurations and resolves a progression block related to the in-game Camera feature. Players must enable the Steam Overlay for pictures to be saved. The patch adds Brazilian Portuguese to the supported languages and updates the system storage requirement from 8GB to 21GB. Users on the beta branch are advised to revert to the default public version and reset any modified polling/report rates.

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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".