Finished "Witch Way Out"

Purchase Sid's Haunted House

Defeat Mayor Hamm in the Woody's Roundup boss battle

Finished "Fair Play"

Collect all of Zurg's Parts

Finished "Hold the Phone"

Buy a toy from the Toy Store

Finished "Loco Motives"

Kill 2 enemies with a single bullet in Single Player or Special Ops.

Kill at least 3 enemies with a single shot from a grenade launcher in Single Player or Special Ops.

Complete 'Semper Fi' on any difficulty. (Solo only)