Thread:SonikkuAensland/@comment-1899606-20190521074423/@comment-5688420-20190521205718

It was a submarine-based shoot-em-up released by Irem in 1993. After Irem's bankrupcy, some of the staff would later go on to work on SNK's Metal Slug series.

If you look at the visuals of the game, you're gonna notice quite a bit of similarites to the later Metal Slug titles.