Talk:Mission Rewards/@comment-69.245.188.151-20140818093535/@comment-25143266-20140823222652

Rotation is the phase you're in in a survival mission.

1-10 min: Rotation A

11-15 min: Rotation B

16-20 min: Rotation C

21-30 min: Rotation A

.... And so on... they're probably called rotations because it is a cyclus A-A-B-C-A-A-B-C