01Achievements
Every Portal 2 achievement, ordered by how few players in the world have unlocked it.
5 of 51 entries
Bridge Over Troubling WaterComplete the first Hard Light Bridge test53.3%Common
High FiveCelebrate your cooperative calibration success58.6%Common
UndiscouragedComplete the first Thermal Discouragement Beam test62.7%Common
You MonsterReunite with GLaDOS64.8%Common
Wake Up CallSurvive the manual override74.1%Common
Data from Steam — Steam Web API Terms of Use. Last updated .