16
I guess Beneath the Steel Sky doesn't count since it's free, so maybe 15...or if you count King's Quest IV+V+VI as seperate games, 18 or 19.
Oh, but Might and Magic 6 pack... soooo either 15, 18, 19, 21, 22, 24, or 25.
I think that covers every possible variation...

Lure of the Temptress - free
Beneath a Steel Sky - free
Teenagent - free
Neighbours from Hell Compilation - purchased
FlatOut - purchased
Far Cry - from a contest
Tex Murphy 1+2 - free
Syberia 2 - from a contest
Bah, I suck!

I'm a poor Gamer.
Sacred Gold
Spellforce Platinum
Gothic 2
Two Worlds
Please send me a gift.

93 not counting the freebies and counting packs as 1
15 more on the wishlist

28, mostly adventure games

only 10 on my account but I already have on cd or from other sites: Amerzone, Arcanum, beyond good and evil, bloodrayne, bloodrayne 2. broken sword 1 2 3, gothic 2, prince of persia the sands of time, psychonauts, runaway, sacred, SH; secret of the silver earring, spellforce, syberia 1 2.