HOTFIX 3 - July 10, 2026 - 3.1.0c - Battle.net and Steam Bug Fixes Fixed a crash that occurred on Steam Deck start up. Fixed occasional crash in the in-game shop. HOTFIX 2 - July 1, 2026 - 3.1.0a - Battle.net and Steam Bug Fixes Deployed a security update to Battle.net. HOTFIX 1 - June 30, 2026 - 3.1.0a Bug Fixes Reduced Uber Mephisto’s on kill XP to be consistent with other lair bosses. Added experience orbs to Uber Mephisto’s Hoard.
I always find it interesting when a Microsoft-owned studio makes an explicit fix for Steam Deck/SteamOS/Linux