[H] Serial Key Games (HIB) Steam, origin [W] CSGO Items that have some value

Stuff that I have:

• The Darkness II (steam)
• The Bureau: XCOM Declassified (steam)
• BioShock (steam)
• BioShock 2 (steam)
• Mafia II (steam)
• Spec Ops: The Line (steam)
• X-COM: Apocalypse (steam)
• X-COM: Enforcer (steam)
• X-COM: Interceptor (steam)
• X-COM: Terror from the Deep (steam)
• X-COM: UFO Defense (steam)
• Dead space (origin)
• Dead space 3 (origin)
• Burnout paradise (origin)
• Crysis2 (origin)
• Mirror edge (origin)
• Red ALert 3 uprising (origin)
• Populous (origin)
• Medal Of honor (origin) I am not sure if I still have this or I sold it, I need to check somehow...