This is run and gun action game developed and published by Konami in 1987.
A home version was released for the Nintendo Entertainment System in 1988.
The main character is equipped with a rifle with an unlimited amount of ammunition.
The player can also jump, move and fire in eight directions, as well as move or jump
simultaneously while firing. A single hit from any enemy, bullet, or other hazard
will instantly kill the player character and discard the current weapon.
You can play this game in fullscreen and save game progress.
Enter - start; Arrows - move; Z - jump; X - shoot; Esc = exit fullscreen;