Caricamento
Achievements
Every Portal achievement, ordered by how few players in the world have unlocked it.
5 of 15 entries
Sign in to keep track of what you have here — unlocked entries stay ticked off, and you can filter down to what is left.
Rocket ScienceEarn silver medals on all Portal challenges.2.8%Very rare
Aperture ScienceEarn gold medals on all Portal challenges.2.8%Very rare
Basic ScienceEarn bronze medals on all Portal challenges.2.9%Very rare
Camera ShyDetach security cameras from the walls.4.1%Very rare
Transmission Received..?4.4%Very rare
Database, classifiche e nomi delle voci sono in inglese: arrivano così dalle fonti — Steam, Twitch, i negozi — e tradurli vorrebbe dire riscriverli, cioè inventarli.
Data from Steam — Steam Web API Terms of Use. Last updated .