3 x Modes Of Play - Normal, Survival and Impossible.
3 X Game Center Leaderboards to compete on.
Achievements to unlock and earn.
Rock That Lock: Addictive, Challenging, Mind Bending - can you beat it?
Normal Mode - Unlock levels and build your highest score.
Survival Mode - Keep on going, how many points can you earn?
Impossible Mode - Says it all!!