Ultimate Mortal Kombat 3 (UMK3) is a fighting video game in the Mortal Kombat series, originally developed and released by Midway Games to arcades in 1995. It is an update of 1995's earlier Mortal Kombat 3 with an altered gameplay system, additional characters like the returning favorites Kitana and Scorpion who were missing from Mortal Kombat 3, and some new features.