Rescue the guards and henchman from the Joker toxin in Decontamination

Complete a combo of 5 moves (any play mode)

Play a round of Single Player Bug Combat.

Play three unique dream minigames.

Enter the Prison.

Enter the Tanker 2 level.

Defeat the Hive Queen at the Strip Mine.

Eliminate three bugs at once with a bomb.

Enter the Lumber Mill level.

Discover a hidden mask.

Enter the Fish Cannery level.

Enter the Distillery level.

Enter the Tanker level.