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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
Las bases de datos, las clasificaciones y los nombres de las entradas están en inglés: así llegan de las fuentes — Steam, Twitch, las tiendas — y traducirlos sería reescribirlos, es decir inventarlos.
Data from Steam — Steam Web API Terms of Use. Last updated .