[H]Bioshock, Darkness 2, many more [W] keys/games I don't have

I have the following all are steam key, I want any game I don't have or TF2 keys

• the jouney down chapter 1
• unmechanical
• Major Mayhem
• Party Of Sin
• Xotic Complete (inc. 3 DLC)
• Trainz Simulator 12
• Afterfall Insanity Extended Edition
• Kaptain Brawe: A Brawe New World
• Legends of Aethereus
• 7th guest
• evilquest
• rochard
• postal 1
• hexcells plus
• Aveyond: Lord of Twilight
• gravi
• Fortix 2
• RACE: The WTCC Game + Caterham Expansion
• Race Injection
• GTR Evolution
• Deadly 30
• Tropico Trilogy
• Hard Reset Extended Edition
• Zeno Clash 2
• face noir
• captain bawne
• Gun Metal
• Grimind
• Hostile Waters: Antaeus Risin
• Humanity Asset
• Nosferatu: Wrath of Malachi
• Manhunter
• system shock 2
• bioshock
• darkness2
• mata hari
• El Matador
• Sweet Lily Dreams
• footlol
• System Shock 2
• Wizardry 6 & 7
• Wizardry 8
• Harvester
• 7th Guest & 11th Hour
• Shadow Man