Have all Turtles turn into zombies simultaneously by touching contaminated water

Destroy 30 cameras and laser devices

Collect 10,000 Training Points

Complete the Tutorial

Perform 6 Successful Combos

Repair damage in the Pit during Arcade Mode.

Have 20 enemies killed by propelling airvents in the 'Secret Base' level

Defeat the Tank boss

Kill a German soldier by dropping the churchbell on top of him in the 'Killing Fields' level

Defeat the U-boat

Kill 100 zombies

Kill 150 Mafiosi

Destroy your first Power Seal