Unlock the following Avatar Awards by performing the corresponding tasks:
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.