Achieve a very, very low score

Win a battle on hard difficulty, whilst your opponent plays on easy

Play the game on the day the original SingStar® premiered in Europe

Score over 9000 on 5 different songs on Easy (Unlocks a PlayStation®Home reward)

Visit the SingStore® (Unlocks a PlayStation®Home reward)

Place a sticker

Choose a costume for your sackperson with at least one item on your head, at least one item on your body, and a material

Burn an enemy out of a tree with the flamethrower in 'Hard Landing'.

In the final battle for Okinawa, save Sergeant Roebuck.

Complete a match in Campaign Co-Op mode. (Online co-op only)

Radio in a naval bombardment that kills at least 4 Japanese soldiers.

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

Play using every contestant