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Προσωπικά επιτεύγματα
 

Lab Rat

Acquire the fully powered Aperture Science Handheld Portal Device.

Fratricide

Do whatever it takes to survive.

Partygoer

Make the correct party escort submission position decision.

Heartbreaker

Complete Portal.

Terminal Velocity

Fall 30,000 feet.

Long Jump

Jump 300 feet.

Cupcake

Beat two Portal advanced maps.

Fruitcake

Beat four Portal advanced maps.

Vanilla Crazy Cake

Beat all six Portal advanced maps.

Basic Science

Earn bronze medals on all Portal challenges.

Rocket Science

Earn silver medals on all Portal challenges.

Aperture Science

Earn gold medals on all Portal challenges.

Camera Shy

Detach security cameras from the walls.

Friendly Fire

Knock down a turret with another turret.

Transmission Received

..?
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