

A version of Die Hard Arcade without the Die Hard license. This version would later be part of an original series.

Shooter / Platform / Action / Science fiction
This is the Family Computer (Famicom) port of Contra. Even if the American and the Japanese port look similar and share the same art style and engine, the Japanese version has added content, with more animations in the backgrounds, new cheat codes and, most importantly, story cutscenes explaining the plot of the game.

Shooter / Platform / Action / Fantasy
The game centers around the main character of Apollo who progresses through the game in an alternating format that switches between platform, side-scrolling action and side-scrolling shooter action. The goal of the series is, stereotypically, to destroy an evil boss Goruza, rescue a princess (in this case, Princess Maria) and save the planet.

Shooter / Platform / Role-playing (RPG) / Action / Fantasy
He has been summoned by Daikak, the great leader of the Summit Temple, to stop a war between factions of warlords. The player explores temples and defeats enemies like ghosts, ninja, and feral beasts. There are also villages to explore and people to talk to as the player assembles clues on who desecrated his home town's temple and killed its guardians. The quest takes the player across medieval Japan and to the Underworld. Unlike most games, death does not lead to game over or even a loss of money or experience points. Instead, the player has to use a password in order to resurrect themselves from the dead. The game is a port of the Japanese game Kujaku-ou, removing the anime license.

Shooter / Action / Science fiction
Probotector is the European port of Contra (NES), which changes the main characters and enemies into robots. It was made based on the American version of the game, with the cutscenes changed accordingly.

Fighting / Shooter / Platform / Action
The Adventures of Bayou Billy is an action game released by Konami for the Nintendo Entertainment System in North America in 1989. It is a revised version of the 1988 Family Computer game Mad City. The game employs various play styles that were popular at the time such as beat-'em-up, gun shooting and racing. The majority of the game follows a beat-'em-up format in which the player character (Billy) must engage in hand-to-hand combat against every enemy he encounters in order proceed from one area to the next until reaching the end of each stage before his health runs out. Billy's basic attacks consists of a punch, a kick and a jump kick performed by pressing the A and B buttons simultaneously. The player can also arm Billy with one of three melee weapons dropped by certain enemies: a throwing knife, a club and a whip.

Shooter / Action / Science fiction
Probotector 2 is the European port of Contra: The Alien Wars (Game Boy). It changes the main characters and enemies into robots.

Shooter / Action / Science fiction
Probotector II Is the European port of Super C (NES). Like in the original game, the main characters and enemies were changed to robots.

Shooter / Platform / Action / Science fiction
Super Probotector: Alien Rebels is the European port of Contra III: The Alien Wars. It changes the main characters and enemies into robots, like the previous Probotector ports.