[H] Railworks 3: Train Simulator 2012 [W] Offers

Secret of the magic crystals?

trade for key? I have:
Zeno Clash
Serious Sam Double D
Serious Sam: The First Encounter
Serious Sam: The Second Encounter
Post Apocalyptic Mayhem
Nuclear Dawn
Runespell Overture
Sol Survivor
Dangerous Waters
Defense Grid The Awakening
Faerie Solitare
Lucid
FlatOut
Depths of Peril
Unstoppable Gorg
Alien Shooter
A.R.E.S.: Extinction Agenda
Dungeon Defenders
Beat Hazard
Bad Rats
The Void
Noitu Love 2: Devolution
Oddworld: Abe's Oddysee + Exoddus
Hamilton's Great Adventure
Commandos: B.E.L.
Commandos: B.C.D.
Commandos 2: Men Of Courage
Commandos 3: Destination Berlin
Ion Assault
Air Conflicts: Secret Wars
Cargo: The Quest For Gravity
TRAUMA
The Void
AirMech
Brainpipe - A Plunge to Unhumanity