Yeh I've been totally bitten by the NS bug. Know I've seen sherman in their on GA as well
It's added another level of teamwork to CS's. Gotta build defences, get resources, eat marines, chomp chomp.
The two different play styles for marines and aliens is good too, its sooo important to have a good commander as marines, whereas aliens can get by with a couple of good builders
'sif I'm addicted...*twitch*