

Developed by Square for Acclaim Entertainment.
Shooter / Platform / Action / Science fiction
The battle of a lifetime comes alive in 3-D! The wildest of the space cowboys is out looking for adventure. Now he's got it and he needs your help. A strange world terrorized by Grax, the Alien Serpentbeast, has asked you, Worldrunner, for help. Knowing you can outrun, outjump and outblast anyone or anything, you race into battle. But this is no ordinary fight. These battles will carry you to eight strange planets filled with bottomless pits, shooting stars, and poisonous aliens, all sworn to defend their Serpent King. And each new world is ruled by an Alien Serpentbeast more terrifying and more powerful than anything you've ever seen before. Are you ready, Worldrunner? They're waiting for you!

Shooter / Arcade / Action / Science fiction
The intergalactic warrior Space Harrier returns... in an all-new 3D adventure! The peaceful Land of the Dragons is again under attack. Evil creatures fill the land and sky. Euria, the magnificent white dragon, is being held prisoner in a diabolical trap. Only you, the Space Harrier, can set him free. But this time, the challenge is greater than ever before! Put on your SegaScope 3D Glasses. The screen will come alive with new 3D graphics, enemies and wild new battle scenes! Only you stand between the peaceful dragons and defeat. Get ready for the battle of a lifetime!

Shooter / Platform / Arcade / Action / Science fiction
Contra (also known as Gryzor in Oceania and Europe), is a 1987 run and gun action game developed and published by Konami originally released as a coin-operated arcade game on February 20, 1987. The game had multiple ports, including for various computer formats. Several Contra sequels were produced following the original game.

Shooter / Platform / Action / Science fiction
The action franchise that started it all is celebrating its 20th anniversary with an all-new adventure on Nintendo DS! Set after the events of Contra III: Alien Wars, the game follows mercenaries Bill Rizer and Lance Bean as they battle to save the world from a new extraterrestrial threat. Contra 4 takes advantage of the dual screens of the Nintendo DS to deliver larger than life action, with massive enemies, detailed platforming and mind-blowing set pieces.

Shooter / Platform / Action / Science fiction
Contra is the NES port of the homonymous 1987 arcade game. It is a run and gun action game developed and published by Konami. The NES port was originally released in North America, and it lacks the cutscenes and other details present in the Japanese version which was released a week later.

Shooter / Platform / Adventure / Action / Science fiction
Mega Man Maverick Hunter X, known as Irregular Hunter X in Japan, is an enhanced remake of the original Mega Man X game released for the PlayStation Portable in 2005-2006. The game is also compatible and cross-playable with the PlayStation Vita via a PSN Download which was released at the PlayStation Vita's launch on February 15, 2012. It has several new features and several redesigns.

Shooter / Platform / Simulator / Action / Science fiction
Operation C is an Action game, developed and published by Konami, which was released in 1991.

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 / Science fiction
Mega Man Powered Up, known as Rockman Rockman in Japan, is a remake of the first Mega Man game. It was released worldwide for the PlayStation Portable in March 2006. It was later released in a bundle alongside Mega Man: Maverick Hunter X and was slated for release on the PSP's PlayStation Network. It was released for the PlayStation Network service in Japan, but a US release did not occur due to technical difficulties. The game uses a chibi-style that was intended for the original game but was not possible at the time. The designers intended to keep this design faithful to the way the characters worked and looked in the original. While it received generally positive reviews, the game sold poorly, and plans for a remake of Mega Man 2 titled Mega Man Powered Up 2 fell through.