blarth: I gave these to my nephew about a year ago and he says he never used them. If you are interested in any of these, reply to this post. I can't guarantee that the keys will work, but you may as well give it a try.
(If a forum search does not return some positive posts by you, you are not eligible for the giveaway.)
Amerzone: The Explorer’s Legacy
BlazBlue: Calamity Trigger
BloodRayne Betrayal
Circuits
Cloning Clyde
Crayon Chronicles
Damnation City of Death
Grimind
Heileen 2: The Hands Of Fate
Hyper Fighters
HyperRogue
Karmaflow: The Rock Opera Videogame - Act I
Koya Rift
Luna: Shattered Hearts: Episode 1
Melissa K and the Heart of Gold
Memories of a Vagabond
Nikopol: Secrets of the Immortals
Nosferatu: The Wrath of Malachi
Nostradamus: The Last Prophecy
Obludia
Psichodelya
Retention
Rhythm Destruction
Royal Defense
Sacraboar
Salammbô: Battle for Carthage
Silence of the Sleep
Skyward Collapse
Steel & Steam
The Cameron Files: The Secret at Loch Ness
The Culling Of The Cows
Tidalis
Type Rider
Volt
Voyage: Journey to the Moon
White Noise Online