Medals are invisible and never will work as author said
Game is glitched and bugged above average, medals are shown only on your profile
I guess you got used to this, change B array for other ones

Medals:
(10 points)Leap, Kangaroo - Jump 50 times in one game.
2c b3 0f

(5 points)That Was Useful - Perform 15 corner-flips in one game.
2c b5 0f

(25 points)Smooth Moves - Perform 3 consecutive wall-jumps.
2c b6 0f

(100 points)Ninja - Perform 6 consecutive wall-jumps.
2c b7 0f

(5 points)'My Up Key is Jammed!' - Survive 15 seconds without jumping.
2c b9 0f

(5 points)Still Alive - Stay alive for 50 block-drops.
2c bc 0f

(10 points)I'm Not Stopping - Stay alive for 100 block-drops.
2c cf 02

(25 points)Dodgelicious - Stay alive for 250 block-drops.
2c bd 0f

(100 points)True G4m3r - Stay alive for 1337 block-drops.
2c be 0f

(10 points)Addicted - Play the game for at least 20 minutes.
2c 80 10

(5 points)One Wrong Move - Die by falling off the edge.
2c c2 0f

(5 points)Tetris'd - Die by getting squished.
2c c3 0f

(5 points)Well Educated - Complete the Tutorial. (right-click and play)
2c c9 0f

(5 points)Competing - Submit your score. (when you die, press submit)
2c ca 0f

(10 points)Total Showoff! - Earn a score of 45+ seconds without jumping.
2c cb 0f

EDIT: i never again want to see this game

I've tried changing the bold one to something I need. Doesn't work.

Tried changing the one I need to the bold one. Doesn't work.

This game's medals are ****ed up.

Xycho - he means change One Wrong move: 2c c2 0f

To the value of the medal you want, e.g. for Leap Kangaroo you change it to 2c b3 0f