Portal: Revolution
21 Achievements
6-8h
Steam
Volunteer
Secret Achievement
Secret Achievement
Secret Achievement
Thank you for volunteering! Details for this achievement will be revealed once unlocked
91.5%
To the surface and beyond
Secret Achievement
Secret Achievement
Secret Achievement
Find the elevator to the surface Details for this achievement will be revealed once unlocked
48.7%
Journey Complete
Secret Achievement
Secret Achievement
Secret Achievement
Reach the Spire Details for this achievement will be revealed once unlocked
39.5%
New friends
Secret Achievement
Secret Achievement
Secret Achievement
Find a new companion Details for this achievement will be revealed once unlocked
36.2%
Upgrade?
Secret Achievement
Secret Achievement
Secret Achievement
Upgrade your portal gun Details for this achievement will be revealed once unlocked
43.1%
Let's do this one last time
Secret Achievement
Secret Achievement
Secret Achievement
Reach the surface... again Details for this achievement will be revealed once unlocked
33.3%
Back to bed
Secret Achievement
Secret Achievement
Secret Achievement
Destroy the spire Details for this achievement will be revealed once unlocked
29.0%
Hired
Secret Achievement
Secret Achievement
Secret Achievement
Become an Aperture employee Details for this achievement will be revealed once unlocked
62.6%