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15 of 15 (100%) achievements earned:

Personal Achievements
 
Unlocked Dec 13, 2011 @ 5:39am

Lab Rat

Acquire the fully powered Aperture Science Handheld Portal Device.
Unlocked Dec 13, 2011 @ 7:37pm

Fratricide

Do whatever it takes to survive.
Unlocked Dec 14, 2011 @ 7:41pm

Partygoer

Make the correct party escort submission position decision.
Unlocked Dec 15, 2011 @ 4:59pm

Heartbreaker

Complete Portal.
Unlocked Jul 30 @ 9:59am

Terminal Velocity

Fall 30,000 feet.
Unlocked Jul 30 @ 10:37am

Long Jump

Jump 300 feet.
Unlocked Jul 29 @ 8:15am

Cupcake

Beat two Portal advanced maps.
Unlocked Jul 29 @ 9:05am

Fruitcake

Beat four Portal advanced maps.
Unlocked Jul 30 @ 10:52am

Vanilla Crazy Cake

Beat all six Portal advanced maps.
Unlocked Jul 30 @ 11:28am

Basic Science

Earn bronze medals on all Portal challenges.
Unlocked Jul 30 @ 11:28am

Rocket Science

Earn silver medals on all Portal challenges.
Unlocked Jul 30 @ 11:28am

Aperture Science

Earn gold medals on all Portal challenges.
Unlocked Jul 30 @ 3:22pm

Camera Shy

Detach security cameras from the walls.
Unlocked Dec 13, 2011 @ 7:26pm

Friendly Fire

Knock down a turret with another turret.
Unlocked Jul 30 @ 3:01pm

Transmission Received

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