There is bundle 1USD 4 keys
https://www.humblebundle.com/
Comment has been collapsed.
You got four keys as part of a recent Humble Bundle.
May be worth looking here http://steamcommunity.com/app/222880/discussions/3/624074858736889068
Comment has been collapsed.
6 Comments - Last post 11 minutes ago by GarionX
1,173 Comments - Last post 1 hour ago by Southrobin
65 Comments - Last post 2 hours ago by supremeentity
9 Comments - Last post 2 hours ago by OneManArmyStar
54 Comments - Last post 3 hours ago by oldman82
58 Comments - Last post 4 hours ago by nateraade
17 Comments - Last post 4 hours ago by Serale
19 Comments - Last post 2 minutes ago by cami666
1,263 Comments - Last post 36 minutes ago by Gelweo
70 Comments - Last post 50 minutes ago by Nerrad7246
140 Comments - Last post 50 minutes ago by samwise84
18 Comments - Last post 53 minutes ago by ngoclong19
38 Comments - Last post 54 minutes ago by DanielStoSve
174 Comments - Last post 56 minutes ago by Jekofob
First not begging for them
second probably someone already answered
Third and most importantly why are there so many Insurgency keys? were they free at one point?
Comment has been collapsed.