Professor Portal
Earned by 2 (200%) of 1 game owners.
Trophy Difficulty: Piece of Cake

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

First Achievers

1
Jamesyfox
10th August 2013 at 15:51:23
(8 months ago)
2
nuboso84
22nd November 2013 at 00:32:24
(5 months ago)

Latest Achievers

1
nuboso84
22nd Nov 2013 at 00:32:24
(5 months ago)
2
Jamesyfox
10th Aug 2013 at 15:51:23
(8 months ago)