: This suggests this is the "Gold" version of the file, meaning all major bugs from the beta or previous versions (BTQ 1-4) have theoretically been addressed.
High resolution (1080p), complete content (Final), and likely the most stable version available. BTQ_5_1080p_Final.zip
: This indicates that the visual content—whether it's the internal video files, the UI, or the baked-in assets—is optimized for Full High Definition (1920x1080). : This suggests this is the "Gold" version