Professor Portal
Earned by 3 (300%) 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
(12 months ago)
2
nuboso84
22nd November 2013 at 00:32:24
(8 months ago)
3
PROD1GY42
30th May 2014 at 09:55:01
(2 months ago)

Latest Achievers

1
PROD1GY42
30th May 2014 at 09:55:01
(2 months ago)
2
nuboso84
22nd Nov 2013 at 00:32:24
(8 months ago)
3
Jamesyfox
10th Aug 2013 at 15:51:23
(12 months ago)