Do you have the Instinct?
Nintendo and Rare's ultimate fighting arcade Killer Instinct introduced combos to the fighting video game genre. It's 3D CGI rendered rasterized graphics, were better than anything Street Fighter or Mortal Kombat had at the time. Add to that a unique mixture of fighters, moves and storyline and you'll see why it's a classic.
This site covers every KI game made, including and its sequel Killer Instinct 2 (KI2), the ports for the SNES, Game Boy and N64 (Killer Instinct Gold) and much more.