Update v1.03:

-Full-screen mode has been fixed, and tearing no longer occurs
-Rail car difficulty level adjusted
*Flame damage reduced; R stick no longer controls camera; camera movement now reflects analog input to make aiming easier
-Respawn points added to the back half of Dungeon 5; difficulty level adjusted
-Game will now only detect keyboard or gamepad when starting the game; toggle settings function added
-Screen showing controls for several seconds when starting the game and entering dungeons added
-Floating/sinking keyboard controls switched from "Shift" to "Q" and "E" while in water
-Changed Christmas achievement explanatory text
-Fixed several bugs and errors that were preventing progress

Update v1.02:

Motion blur can now be turned ON/OFF in Options
Digital pad can now be used to move the character
Various user-reported bugs preventing progression and causing the character to get stuck have also been fixed

Update v1.01:

Implemented a several bug fixes.

Details
Fixed the bug that the game gets fixed in 30fps mode after finishing the rhythm game part.
Fixed other small bugs.