Retro Game Tips for Portal 2 (PlayStation 3)
Achievement: Still Alive (Bronze)
When:
in game
How:
Complete co-op cours 4 with neither you nor your co-op partner dying.
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Achievement: Asking For Trouble (Bronze)
When:
in game
How:
Taunt GLaDOS in front of a camera in each of the five co-op courses.
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Achievement: Drop Box (Silver)
Achievement: Overclocker (Silver)
Achievement: Narbacular Drop (Silver)
When:
in game
How:
Place a portal under your co-op partner while they are gesturing.
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Achievement: Rock Portal Scissors (Silver)
Achievement: Friends List With Benefits (Silver)
When:
in game
How:
While playing co-op, hug 3 different people on your friends list.
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Achievement: Lunacy (Gold)
Achievement: You Saved Science (Gold)
Achievement: Professor Portal (Gold)
When:
in game
How:
After completing co-op, complete calibration course online with a friend who hasn't played before.
Submitted By:
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