Reach Level 20 in the Mad Forest.

Find a Little Clover.

Watch a film or clip with a friend.

In Shangri-La, acquire the focusing stone.

In Shangri-La, dispose of a Napalm zombie without it harming any players.

In Shangri-La, kill a Shrieker zombie while blinded by it.

In Call of the Dead, cut the lights on the Director.

In Moon, become trapped in the Receiving Area and free yourself through resurrection in co-op.

In Moon, acquire 3 pack-a-punched weapons at the same time.

In Ascension, kill at least 5 zombies with 1 Gersh Device.

Defeat a total of 5000 enemies.

Hold 6 different weapons at once.