Don't get plasma for gaming.
Input lag is slightly better, but you still gotta deal with burn-in. Less so with current models, but it's still something to watch out for.
I play on a 42'' Vizio LCD 3DTV and it's really nice. 120hz refresh 5ms response.
Unless you're super hardcore into fighting and rhythm games, you aren't going to notice.
LOL Trollpost surely? That was pretty misleading and incorrect.