Achievements

A list of achievements that can be unlocked in Portal.

Thonky's Portal Achievements Guide

List of Achievements

Achievement Name Description How to Unlock
Lab Rat Acquire the fully powered Aperture Science Handheld Portal Device. This achievement is unlocked automatically by proceeding through the storyline.
Fratricide Do whatever it takes to survive. This achievement is unlocked automatically by proceeding through the storyline.
Partygoer Make the correct party escort submission position decision. This achievement is unlocked automatically by proceeding through the storyline. (Note: Not all versions of Portal have this achievement.)
Heartbreaker Complete Portal. This achievement is unlocked automatically by proceeding through the storyline.
Terminal Velocity Fall 30,000 feet. See the Terminal Velocity Guide for instructions on unlocking this achievement.
Long Jump Jump 300 feet. See the Long Jump Guide for instructions on unlocking this achievement.
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. Use the Portal Gun to create portals behind the security cameras on the walls. You need to detach all of them as you progress through the story, starting with Test Chamber 02. If you miss one as you go through the story, you will have to start over from the beginning.
Friendly Fire Knock down a turret with another turret. This achievement can be unlocked in Test Chamber 16.
Transmission Received ..? See the Transmission Received Guide for details.