[SPOLIER WARNING]
This was quite entertaining, green retarded chubby goober things killing each other.
Then BOOM! The cannon broke the fourth wall.
There's a bug when clicking the 2nd/3rd soundtrack versions of the most-epic-arena-battle-of-all-time that causes the music to disappear.
Why didn't you make the 'Unlock Code' & 'Galleria' medals secret? Their images gives a pretty big hint.