Full list of all 12 Bright Memory achievements worth 1,000 gamerscore. It takes around 2-3 hours to unlock all of the achievements on Xbox Series X|S.
Found the War Storm Packaged version
Kill the Lost Forest Lord
Kill Xing Tian
Maintain SSS Rank for 30 seconds
Snuff out a candle
Find all collectible items
Take out 30 enemies with headshots
Stay in the air for 10 seconds
Use Flash to dodge 5 enemy attacks
Float an enemy in the air for 15 seconds
Clear the game a second time after continuing
Clear the game a third time after continuing