perpetual testing initiative content
We found 4 items for the tag: perpetual testing initiative
NEWS
Portal 2's DLC 'Perpetual Testing Initiative' is now available
May 9, 2012 5:24 am
Portal 2 Perpetual Testing Initiative DLC is now available to download
NEWS
Portal 2's Perpetual Testing Initiative gets a trailer, includes an optupus
Apr 30, 2012 9:25 am
The first trailer to Portal 2 DLC: Perpetual Testing Initiative
NEWS
Portal 2 "Perpetual Testing Initiative" level creator arriving for PC, Mac in May
Apr 27, 2012 9:31 am
Portal 2 DLC is coming in May for PC, Mac, level creation here we come!