1. Counter-Strike: Source
This sucks me in completely, and i love it.
2. FIFA 10
A very good online to the wonderful game:)
3. The Elder Scrolls IV: Oblivion
I found it very addicting, and keeping me awake long less nights
4. Diablo II
Its very addictive!
Kept me playing after i beat it
6. Star Wars: Battlefront
playing galactic conquest was so much FUN!
7. Star Wars: Battlefront II
Found the campaign short, but i played so much galactic conquest which was great!
8. Age of Empires II: The Age of Kings
I played this game so much i don't know if i can count the hours if spent with this game!