This is Portabliss, a column about downloadable games that can be played on the go. There was a time when the beat-em-up was king, a time when Streets of Rage, Final Fight and Golden Axe were at the top of the heap. Combo Crew on iOS and Android looks to return to those days, offering several unique fighters, lots of combos and plenty of bosses to bruise, clobber and otherwise pummel.

The impressive part is that it does all of that with just two fingers.