help me pick please

so i got a bit of money left over in ps store wallet and i honestly can't decide between these 3 games for ps3

skullgirls encore (downloaded the demo so far i really like how it plays but i have no idea if online is active)
street fighter 3 third strike (never played ti familiar with the franchise again no idea if online is active)
darkstalkers Resurrection (i had the ps2 game that had all 3 loved the hell out of it, again no idea if online is active)

so any help? maybe info on their online communities