Regular Levels :

-Level 21 and 22 secret keys are now hidden
-The win sound effect is now quieter
-The "Play" button now transforms into a "Continue" button to launch the last level you've unlocked

3D Levels :

-You now have Inertia (You no longer instantly stop moving when you stop pressing forward anymore)
-You can now change the FOV in the pause menu
-You can now change the mouse sensitivity in the pause menu
-The level number is now shown in the pause menu
-Fixed a bug where moving forward while jumping against a block would glitch the player

Hard Mode :

-Hard Mode now has a space in it's name in the main menu
-Fixed a bug where the pause menu would be behind the credits in the Hard Mode credits