Haven't seen this done in a while, should be good to see what everyone's playing right now.
Here's mine:
Day of Defeat Source
Titan Quest / TQ Immortal Thrones
Psychonauts
Jade Empire SE
Counter Strike Source
Half Life 2 / Episode 1 / Various Mods
Counter Strike 1.6
Warhammer 40,000 Dark Crusade
StarCraft / Brood Wars
WarCraft III / Frozen Throne
Battlefield 2
Halo
Here's mine:
Day of Defeat Source
Titan Quest / TQ Immortal Thrones
Psychonauts
Jade Empire SE
Counter Strike Source
Half Life 2 / Episode 1 / Various Mods
Counter Strike 1.6
Warhammer 40,000 Dark Crusade
StarCraft / Brood Wars
WarCraft III / Frozen Throne
Battlefield 2
Halo