User blog comment:Callofduty4/First strike for PC arriving this Friday, March 25/@comment-3201433-20110323105542

2 things: 1. If you pre-order it off Steam now, it's $1.50 cheaper, a slight bonus for us 2. EVERYONE gets a THRID double-XP weekend, a big bonus for us all

Still crap that we get it the latest, will we get something exclusive? Hopefully.