The first time you put your Skylander on the Portal of Power.

Revive a teammate with one second left on their timer. (2P +)

Kill eight enemies in eight seconds using the Darkstar Fission Tether with two or more teammates.

Get 10 critters on screen at once.

Complete Terawatt Forest.

Destroy all of the towers in Gorthon Crater.

Reach the lobby.

Use the Co-op overload to kill 60 enemies.

Buy half of the weapons.

Kill 150 enemies with melee.

Kill 500 enemies.

Defeat the octomoth.

Buy your first weapon.