OLD XBOX 360 GAMES ONLINE?

[ethan]

So I'm getting my internet tomorrow and I was just wondering what are some old 360 games people still play sadly the only 2 I have that are online enabled are halo wars and the outfit so if you know some old cheap games that are still played on help me out thanks

[Minecrafter]

halo 3, cod world at war, cod mw2, last time i checked AvP was still being played team fortress 2 in the orange box