"Wild Gunman" was originally released as an arcade game in 1974. It was later revamped and released for the NES system.
"Contra" was not a shooting game. It was a side-scrolling action game, originally released as an arcade game in 1987. The following year, it was available for the NES.
"Wild Guns" was a shooter game released for the Super Nintendo in 1994.
"seaQuest" was about a dolphin named Darwin and the crew of the SeaQuest, a boat that patrolled the oceans. The captain for the first two seasons was Roy Scheider, who was famous for being the lead in the movie "Jaws". -Online Trivia