Humble Bundle(all of these are for Steam):

• 2x Red Faction: Armageddon Path to War DLC Steam key
• Titan Quest Steam Key

Origin :

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