+try/catch for game closing error
+buffed damage boost
+mouse controls for movement (left click to run towards mouse)
+added option for screen shake
+new layout for options menu
+added stats to screen when game is paused.
+added unspent points to screen when paused
+prep for "ultimate" that uses unspent points
0-8-21 update: Bug fixes, Mouse movement, UI changes
Source: Steam Community (opens in a new tab)