Version is a specific build within the 0.5.x update series that players have used to document early-access gameplay. This version followed the major 0.5.1 update, which introduced several significant features and fixes: Key Features of the 0.5.1 Update Series

This specific sub-version addressed numerous bugs found in the initial 0.5.1 release, including:

: Players can now customize firearms with attachments and view detailed status metrics such as accuracy, ammo capacity, and aim-down-sight speed.