Complex sentence: A Sega Saturn port was released on February 22,1996, featuring an "Appendix Mode" that allows players to customize the backgrounds, the opponents' colors and background music between the regular ones and the ones used in the original "Darkstalkers".
Split into simpler sentences: A Sega Saturn port was released on February 22,1996. This version features an "Appendix Mode" that allows players to customize the backgrounds, the opponents' colors and background music between the regular ones and the ones used in the original "Darkstalkers".