The Curse of Anubis updates adds the following into Bounce Knight.

MAJOR:
-A new zone, the tomb of Anubis.
-New skins into the base game.
-Particular skins now have unique abilities in-game.
-A new late-game weapon, the 'Rocket Launcher'.
-Challenges added.
-Goblin-ball Mini-game.

MINOR:
-Shooting range offers prizes.
-Stat tracking and total playtime for Speed runs.
-trail effect on sword.
-Max gold amount raised to $2000.
-Light dialogue added to merchants.
-A player leveling system.
-More hidden portals added throughout Bounce Knight.
-Controller tutorial added to first level if enabled.

-New Plague Doctor character skin.
-New medical saw weapon skin.
-More prizes from shooting range.
-extra level to tutorial stage.
-New short cutscene to end of Twisted stage.

-Fixes-
-dialogue has been grammar-checked.
-Added Vsync.
-Tweeks to Twisted Stage.
-green crystal now are now more likely to be interactive.
-F1 now turns 'Fullscreen mode' to 'Bordered mode'.
-Pause function now effects enemies and hazards.
-basketball hoops now explode on a dunk.
-Player no longer fires swords out of face when being chastised.
-Player will no longer burst into flames and explode on a new game.
-Captain Fletcher's attacks have been reworked.
-Eye-C-cubes now longer get stuck in Player.