COD4 is just the key because it was bought online. Has been registered to an email and used for about 2 months.

Steam account has had very minimal online play. I am the only person to have ever used/logged in to it.
Steam account includes;

Counter Strike
Counter Strike Source
Day of Defeat
Day of Defeat Source
Half Life
Deathmatch Classic
Half Life Blue Shift
Half Life 2 Deathmatch
Half Life 2 Ep 1
Half Life 2 Ep 2
Team Fortress Classic
Team Fortress 2
Portal

$100 for everything incl cod4.