MK1 :pros:everything!!!!!!!!!!!! cons:only one stage fatalities

MK2: everything cons:no combos,too hard to play

mk3:pros:combo system cons:no Cage,Rayden,Scorpion;bad animations
umk3:pros:more characters,more stages ,better gameplay
cons:just a marketing gimick

mk trilogy:pros:it's perfect cons:no conversions on high definition for actual consoels like 360 and ps3,no new ending pics for added chars

mk 4: pros:3d graphic,return of classic chars;best fatalities ever cons:all the rest

mk gold:better than mk4 cons:low durability

mk da pro:excelent gameplay cons.only one fatality
mk deception/unchained. death traps cons.clone of DA

mk ARM good.all chars plus 2 new ones cons:all the rest

mk sm: pros:bst side scroll fighting game EVER cons:few playable chars

mk sf:pros:N/A Cons:everything
mk mythologies: pros:it's a sequel cons:all the rest