Complex sentence: The following game, "Mortal Kombat 4", was released in 1997, and ported to the PlayStation, Nintendo 64 and PC, while an update titled "Mortal Kombat Gold" was released exclusively for the Dreamcast in 1999.
Split into simpler sentences: The following game, "Mortal Kombat 4", was released in 1997, and ported to the PlayStation, Nintendo 64 and PC. An update of "MK4" titled "Mortal Kombat Gold" was released exclusively for the Dreamcast in 1999.