Ultimate Mortal Kombat Trilogy (UMK Trilogy) is a fan-made Mortal Kombat arcade fighting game created by KABAL_MK. It adds nearly all playable characters from the Genesis/MegaDrive versions of Mortal Kombat 1, 2, and 3 -including the absent Sheeva, and also adds new backgrounds, specials, combos, finishing moves, and missing audio samples. How to Play: How to Play: