I beat the game on normal, and decided I wanted to try it on hard, so I went to start a new game that way, and it started the new hard mode game, but it gave me the achievement for beating the game on hard mode and not losing a single battle, just wanted to give a heads up.
 "Cube Escape: Case 23"){kind=icon}
 "Zombies, Inc."){kind=icon}
 "Level Up!"){kind=icon}
 "You Have To Burn The Rope"){kind=icon}