[H] Origin Keys [W] Dark Souls: Perpare to Die Edition, Steam Offers

Have:

-Origin Keys-

Dead Space
Burnout Paradise: The Ultimate Box
Crysis 2 Maximum Edition
Medal of Honor
Mirror's Edge
Command & Conquer: Red Alert 3 - Uprising
Populous

Want:

Dark Souls: Prepare to Die Edition - for steam

If you have any good Steam games for offer I may take you up for it.