Portal get portalguns
PORTAL_GET_PORTALGUNS80.9%

Achievements and their recorded unlock rates.
Loading your Steam progress…
PORTAL_GET_PORTALGUNSPORTAL_KILL_COMPANIONCUBEPORTAL_ESCAPE_TESTCHAMBERSPORTAL_BEAT_GAMEPORTAL_HIT_TURRET_WITH_TURRETPORTAL_BEAT_2ADVANCEDMAPSPORTAL_LONGJUMPPORTAL_BEAT_4ADVANCEDMAPSPORTAL_BEAT_6ADVANCEDMAPSPORTAL_INFINITEFALLPORTAL_TRANSMISSION_RECEIVEDPORTAL_DETACH_ALL_CAMERASPORTAL_GET_ALLBRONZEPORTAL_GET_ALLGOLDPORTAL_GET_ALLSILVER