Portal 2

51 Achievements 10,034 Points 7,606 Steam% Points 5h 10m Fastest Completion Time 34h 10m Median Completion Time 4,257 Players Perfected 4,322 Players Completed Base Game 49,008 Players Qualified 63,669 Players & Owners

Ursling

152h 29m playtime
152h 24m completion time
51 / 51 achievements (100 %)
10,034 / 10,034 points
30 Jun '16 – 7 Sep '23
7 years duration

Professor Portal

After completing co-op, complete Calibration Course online with a friend who hasn’t played before

Multiplayer 8,801 / 49,031 327 17.9 %

23 Nov '17 @
04:36 am

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Latest Achievers of "Professor Portal"

	Name	Unlocked This "Professor Portal"	Achievements	…%	Completion State	Points	First Achievement	Latest Achievement	Duration	Last Played	Playtime	Country