What about "Duke Nukem 3D: Megaton Edition" or "BIT.TRIP Presents... Runner2: Future Legend of Rhythm" or "DOOM 2" for my "Painkiller: Hell & Damnation" or "Home" ?
Any combination of the following keys for anything of (Half-Life 2: Episode One, LIMBO, Portal 1, Cthulhu Saves the World & Breath of Death VII Double Pack, Magicka, Nuclear Dawn; decreasing priority)?
Steam keys:
Airbuccaneers, Men of War: Assault Squad (+DLC pack), Adventure of Shuggy, Gettysburg, Lume, Avadon: The Black Fortress, Chrome Specforce, Metal Drift, Avencast: Rise of the Mage, Jagged Alliance 2 - Wildfire, Earth 2160, Post Mortem, Groteque Tactics 2 - Dungeons and Donuts, Greed: Black Border, Weird Worlds: Return to Infinite Space, Data Jammers: FastForward, Brainpipe: A Plunge to Unhumanity
Gamersgate:
Guilty Gear Isuka, Street Racing Syndicate
Desura:
Waking Mars, Forceline, Realm Explorer
Topware: (redeemable at https://secure.zuxxez.com/shop_new/)
Earth 2150 Trilogy, Earth2160, Jagged Alliance Wildfire, Knights and Merchants, World War 3 Black Gold
Feel free to check my inventory
Looking for these games:
Shadowrun Returns
Alice Madness Returns
Another World – 20th Anniversary Edition
BIT.TRIP Presents... Runner2: Future Legend of Rhythm
Brutal Legend
DOOM 2
Dragon Age: Origins Ultimate Edition
Duke Nukem 3D: Megaton Edition
Dungeon Siege 1
Dungeon Siege 2
Giana Sisters: Twisted Dreams
NBA2K13
Sequence
You can offer something else, but there is 95% chance that I will reject your offer. Keys are fine if you are willing to go first.