Obtaining Portal achievements

Lab Rat Acquire the fully powered Aperture Science Handheld Portal Device. Difficulty: Story-related How to obtain: This achievement is story related, it is earned once you equip the Dual Handheld Portal Device in Test Chamber 11.

Fratricide Do whatever it takes to survive. Difficulty: Story-related How to obtain: This achievement is story related, it is earned once you burn the Weighted Companion Cube in Test Chamber 17.

Partygoer Make the correct party escort submission position decision. Difficulty: Story-related How to obtain: This achievement is story related, it is earned once you escape from the burning pit and carry onto the escape levels after The Final Test.

Heartbreaker Complete Portal. Difficulty: Story-related How to obtain: This achievement is story related, it is earned once you defeat GLaDOS and beat the game.

Friendly Fire Knock down a turret with another turret. Difficulty: Easy How to obtain: To earn this achievement, You must pick up a Turret and knock over another one.

Terminal Velocity Fall 30,000 feet. Difficulty: Easy How to obtain: Once you have acquired the Dual Portal Device in Test Chamber 11, this achievement is now unlockable, to unlock it, you must be in a test chamber where you can place Portals on both the ceiling, and the floor, after you finish placing them, jump into the bottom portal and wait for about 15 minutes or more, and you should unlock this achievement.

Long Jump Jump 300 feet. Difficulty: Medium How to obtain: Here, you are required to jump 300 feet, it's actually not complicated, you just need to be in a long test chamber where you can place portals on the walls and the floor, place a portal on a wall, and place another below it on the floor, jump into the floor portal and keep placing portals on the floor while landing in them until you get the achievement. it can also be obtained in the big turret ambush during the players escape, after all turrets are removed, you can put a portal on the first ramped off opening (where a turret used to be) then jump into it and just keep portal-ing where you land to keep propelling yourself.

Camera Shy Detach security cameras from the walls. Difficulty: Medium How to obtain: After you get the first portal gun, you are required to detach every security camera from their walls (excluding the ones you see before the test chamber where it is acquired and the ones on the non portal placement walls) by using the portal gun.

Transmission Received ..? Difficulty: Medium How to obtain: This achievement was added on March 1st 2010 leading to the announcement of Portal 2. There are hidden radios in the Test Chambers, you are required to pick these up and put them into the right position. You cannot get this achievement on your first play through.

Cupcake Beat two Portal advanced maps. Difficulty: Medium How to obtain: To earn this achievement, you have to beat 2 of the Advanced Chambers, they are found in the Main menu; it is best to go through these in order.

Fruitcake Beat four Portal advanced maps. Difficulty: Medium How to obtain: To earn this achievement, you have to beat 4 of the Advanced Chambers; it is best to go through these in order.

Vanilla Crazy Cake Beat all six Portal advanced maps. Difficulty: Medium How to obtain: To earn this achievement, you have to beat all 6 of the Advanced Chambers; it is best to go through these in order.

Basic Science Earn bronze medals on all Portal challenges. Difficulty: Hard How to obtain: Here, you are required to earn bronze on all the challenges, these are accessed in the main menu, there are 3 challenges in one map, you must finish all the challenges with at least a bronze rating.

Rocket Science Earn silver medals on all Portal challenges. Difficulty: Hard How to obtain: Here, you are required to earn Silver on all the challenges, you must finish all the challenges with at least a silver rating.

Aperture Science Earn gold medals on all Portal challenges. Difficulty: Very Hard How to obtain: Here, you are required to earn Gold on all the challenges, you must finish all the challenges with at least a gold rating.