will find that in your profile sections you now have a category for 'unlockables'. You can earn these in many ways, some secret. Here are a few that are out there. Agent Green right now is giving them away for completing missions.
Forum Unlockables - Thus Far:
" Notta Noob!" -You've Posted 100 On the forum.
( Please dont spam to get this one. I can reset your posts)
" Happy %&$*ing Bday! " - Have a Bday with us!
Agent Green Unlockables - Thus Far:
" Uplink" - Figure out the PassCode to Marcos Laptop
" Going Places" - Figure out the Time and Place in mission 2
" On Top of Things " - [ Unknown =) ]
More to be Unlocked!
Subject: Unlockables - Constantly Updating 
