Portal

Completion

15 of 15 unlocked (100%)

Rarest you hold

Unlocked achievements that few other players have.

• 

  Aperture Science

  Rare rarity, 2.8 percent of players have this

  Earn gold medals on all Portal challenges.

  2.8% of players have this

• 

  Rocket Science

  Rare rarity, 2.8 percent of players have this

  Earn silver medals on all Portal challenges.

  2.8% of players have this

• 

  Basic Science

  Rare rarity, 2.9 percent of players have this

  Earn bronze medals on all Portal challenges.

  2.9% of players have this

• 

  Camera Shy

  Rare rarity, 4.1 percent of players have this

  Detach security cameras from the walls.

  4.1% of players have this

• 

  Transmission Received

  Rare rarity, 4.4 percent of players have this

  ..?

  4.4% of players have this

• 

  Aperture Science

  Rare rarity, 2.8 percent of players have this

  Earn gold medals on all Portal challenges.

  2.8% of players have this

• 

  Rocket Science

  Rare rarity, 2.8 percent of players have this

  Earn silver medals on all Portal challenges.

  2.8% of players have this

• 

  Basic Science

  Rare rarity, 2.9 percent of players have this

  Earn bronze medals on all Portal challenges.

  2.9% of players have this

• 

  Camera Shy

  Rare rarity, 4.1 percent of players have this

  Detach security cameras from the walls.

  4.1% of players have this

• 

  Transmission Received

  Rare rarity, 4.4 percent of players have this

  ..?

  4.4% of players have this

• 

  Terminal Velocity

  Rare rarity, 9 percent of players have this

  Fall 30,000 feet.

  9% of players have this

• 

  Vanilla Crazy Cake

  Rare rarity, 9.3 percent of players have this

  Beat all six Portal advanced maps.

  9.3% of players have this

• 

  Fruitcake

  Uncommon rarity, 12 percent of players have this

  Beat four Portal advanced maps.

  12% of players have this

• 

  Long Jump

  Uncommon rarity, 14.2 percent of players have this

  Jump 300 feet.

  14.2% of players have this

• 

  Cupcake

  Uncommon rarity, 18.1 percent of players have this

  Beat two Portal advanced maps.

  18.1% of players have this

• 

  Friendly Fire

  Uncommon rarity, 48.5 percent of players have this

  Knock down a turret with another turret.

  48.5% of players have this

• 

  Heartbreaker

  Common rarity, 52.1 percent of players have this

  Complete Portal.

  52.1% of players have this

• 

  Partygoer

  Common rarity, 55.5 percent of players have this

  Make the correct party escort submission position decision.

  55.5% of players have this

• 

  Fratricide

  Common rarity, 63.2 percent of players have this

  Do whatever it takes to survive.

  63.2% of players have this

• 

  Lab Rat

  Common rarity, 80.9 percent of players have this

  Acquire the fully powered Aperture Science Handheld Portal Device.

  80.9% of players have this