Some later home versions followed the arcade original with more accuracy. Although none were completely identical to the arcade version, the Sega Saturn port came closest. Several home port versions of the game were soon released after the arcade original. It is a standalone update of 1995's earlier Mortal Kombat 3 with an altered gameplay system, additional characters like the returning favorites Reptile, Kitana and Scorpion who were missing from Mortal Kombat 3, and some new features. Ultimate Mortal Kombat 3 is a fighting game in the Mortal Kombat series, developed and released by Midway to arcades in 1995.