Portal

Portal

15 achievements
Ultra Rareร—5
Very Rareร—4
Rareร—1
Uncommonร—1
Commonร—4

About Portal's achievements

Portal has 15 Steam achievements, 5 of them ultra-rare โ€” unlocked by under 5% of players. The rarest is "Rocket Science", earned by just 2.8% of players. Below is the complete achievement list with global rarity, a difficulty breakdown, and a SteamVault guide for every achievement.

Rarest achievement
2.8%
of players earned "Rocket Science"

Community Ratings

No ratings yet
Difficultyโ€”
Easy โ†’ Brutal
Enjoymentโ€”
Meh โ†’ Loved it
Grindinessโ€”
No grind โ†’ Huge grind
Want to rate Portal? Sign in with Steam โ€” one rating per person.
โ„น๏ธShowing global unlock rates. Sign in with Steam to see your personal progress.

All Portal achievements

15 achievements
Rocket Science
Rocket Science
Earn silver medals on all Portal challenges.
Ultra Rare2.8%
Aperture Science
Aperture Science
Earn gold medals on all Portal challenges.
Ultra Rare2.8%
Basic Science
Basic Science
Earn bronze medals on all Portal challenges.
Ultra Rare2.9%
Camera Shy
Camera Shy
Detach security cameras from the walls.
Ultra Rare4.1%
Transmission Received
Transmission Received
..?
Ultra Rare4.4%
Terminal Velocity
Terminal Velocity
Fall 30,000 feet.
Very Rare9.0%
Vanilla Crazy Cake
Vanilla Crazy Cake
Beat all six Portal advanced maps.
Very Rare9.3%
Fruitcake
Fruitcake
Beat four Portal advanced maps.
Very Rare12.0%
Long Jump
Long Jump
Jump 300 feet.
Very Rare14.2%
Cupcake
Cupcake
Beat two Portal advanced maps.
Rare18.1%
Friendly Fire
Friendly Fire
Knock down a turret with another turret.
Uncommon48.5%
Heartbreaker
Heartbreaker
Complete Portal.
Common52.1%
Partygoer
Partygoer
Make the correct party escort submission position decision.
Common55.5%
Fratricide
Fratricide
Do whatever it takes to survive.
Common63.2%
Lab Rat
Lab Rat
Acquire the fully powered Aperture Science Handheld Portal Device.
Common80.9%