1:09
Achievement Guide: Portal 2 - Drop Box | Rooster Teeth
Achievement Hunter
1:14
Achievement Guide: Portal 2 - Preservation Of Mass | Rooster Teeth
2:04
Achievement Guide: Portal 2 - No Hard Feelings and Easter Eggs | Rooster Teeth
1:04
Achievement Guide: Portal 2 - Portrait of a Lady | Rooster Teeth
9:08
Achievement Guide: Portal 2 - Smash TV | Rooster Teeth
1:49
Achievement Guide: Portal 2 - Overclocker | Rooster Teeth
1:15
Achievement Guide: Portal 2 - Final Transmission | Rooster Teeth
Achievement Guide: Portal 2 - Pturretdactyl | Rooster Teeth
4:40
Left 4 Dead 2ξ- Portal 2 Easter Egg (Suicide Blitz 2) | Rooster Teeth
3:08
AH Guide: Portal 2: Three Missable Achievements (SPOILERS) | Rooster Teeth
1:01
Achievement Guide: Portal 2 - Schrodinger's Catch | Rooster Teeth
2:22
Portal 2 – Singing Turrets Easter Egg | Rooster Teeth
1:23
Achievement Guide: Portal 2 - Ship Overboard | Rooster Teeth
Portal 2 - P-Body Easter Egg | Rooster Teeth
