Complete the indicated task to unlock the corresponding Avatar Award.

Award	How to unlock
Companion Cube	Complete Portal 2 Single Player.
Love Shirt	Hug 3 friends in Portal 2 Coop.
Portal 2 Hat	Survive the manual override.
Portal 2 Shirt	Complete Portal 2 Coop
Turret Shirt	Complete Test Chamber 10 in under 70 seconds.