Please try out my new iOS game, Bubble Diver. It's my first Box2D-based game. I drew inspiration from Doodle Jump, though the game mechanics are entirely different and the game has an 8bit visual design. The following screencap should give you an idea of what to expect:
Anyhow, here are the codes:
J69WYN3ARXJ4
6LKP47NNKPFX
44XLHH7PHMJY
NYPJA9X7JMX7
H6PF336TTXH9
PLEASE consider reviewing the game.
Thanks very much. I hope you enjoy.