It's strange to have got a bio up, when no one else seems to, but it might be even more outlandish to use Steam for something else, besides HL. Times sure are changing.
Used to be a prominent pro-halfer, said to be the best in the country in mid 00s.
So let's see:
Best shooter multiplayer - Half Life
Best strategy multiplayer - Age of Mythology
Best MMO - Vanguard: Saga of heroes.