In Roll Boss Rush by isufje you play as Megaman's sister ROLL, but not the Roll based on the Japanese Canon, but the Ruby Spears Megaman Cartoon. There are now 4 difficulty levels (easy-normal-hard & one-hit). You choose one main weapon (straight-spread-charge or burst) and one sub-weapon (vacuum-toaster-saw). You can also now choose between fighting 1 or 2 bosses at the same time (mono-melee) regardless of your difficulty level. Read more