Here is an overview of the game, via its Steam page:
Black Finger JET is a run-and-gun game: a totally new title from a team whose past work is said to have defined the pinnacle of the genre!
A simple and exhilarating, action-shooting game with a clear-cut, classic story, A blast from the past, exploding into the future!
This is the core of Black Finger JET!
This is a run-and-gun game based on the tried and tested 8-way aiming mechanics of countless arcade classics.
Use handguns, machine guns, shotguns, as the situation demands, and even your pride and joy: the JET Car, to fearlessly fight off your relentless foes!
A versatile and perfect vehicular sidekick, the JET Car can battle on the ground, but also transforms into an airplane, and a submarine for aerial assaults and underwater encounters!
A great adventure, across a variety of stages awaits you!
Watch the trailer below.