Retro Game Tips for The Orange Box (Xbox 360)
Achievement: Warden Freeman (10)
When:
During gameplay
How:
Survive the second turret standoff in Nova Prospekt
Submitted By:
Achievement: Watch Your Head! (5)
When:
During gameplay
How:
Make it to the bottom of the Citadel's main elevator shaft in one piece
Submitted By:
Achievement: What cat? (5)
Achievement: Where Cubbage Fears to Tread (5)
Achievement: With Friends Like these... (10)
When:
During gameplay
How:
Play in a game with seven or more players from your friends list
Submitted By:
Achievement: World Traveler (5)
Achievement: Zero-Point Energy (5)
Achievement: Zombie Chopper (25)
When:
During gameplay
How:
Play through Ravenholm using only the Gravity Gun
Submitted By:
Achievement: Zombie-que (5)
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