There appears to be two version of the game so the main Any% will be split. The following are the two versions and the differences (known at this time):

Sumo Slammer Samurai

• Original web version
• Mid-air transformation glitch does NOT work

Samurai Warrior

• Different Final Boss hitbox
• Various glitches exclusive to this version like mid-air transformations

The title screen displays which version you are using.