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Will you buy an Xbox One X on November 7?


Game Profile
Xbox Live Arcade
Valve Software
Valve Software
GENRE: Action
October 22, 2008
Portal 2

Portal 2

Portal 2

Half-Life 2: Episode Three

Half-Life 2: The Orange Box

More in this Series
 Written by John Scalzo  on January 05, 2009

Achievements: Achieve it in Portal: Still Alive.

A Feeling Like Floating (5 points)
Dissolve a turret.

Cupcake (10 points)
Beat 5 advanced chambers

Fruitcake (25 points)
Beat 10 advanced chambers

Go for the Gold (15 points)
Win a gold metal on a challenge map.

Is Anyone There? (20 points)
Complete the game without ever taking a bullet.

Like a Rat (20 points)
Trap yourself in a test chamber so that GLaDOS has to help you continue.

Out of the Blue (25 points)
Once you have control of both portals, only enter the orange portal.

Rat's Tale (15 points)
Find all the Rat Man dens.

Saw That One Coming (5 points)
Cause a rocket sentry to destroy its own rocket when the rocket has been redirected back towards it.

Tests Like Chicken (15 points)
Find the chicken's test results.

The Camera Adds 10 Pounds (10 points)
Knock a turret over with a security camera.

Vanilla Crazy Cake (35 points)
Beat all advanced chambers

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