I'm noob to this crap, but maybe I can hand over my account.
it's "8-digit" and has the following games:
CS 1.6, CSS, Gmod, HL, HL2, HL2:DM, Killing Floor, Star Wars: KOTOR, TF2, UT2004, AudioSurf, CoD:WaW, CS:CZ, CS:CDDS, Darkest Hour, DoD, DM:C, HL2:LC, L4D, Mare Nostrum, Portal, Prey...