

Heavy Barrel is a top-down run-and-gun shooter developed by Data East for the Nintendo Entertainment System. Terrorists have seized an underground control complex at a nuclear missile site, and the player must fight through the enemy installation and eliminate its leader. Weapons, grenades, and other power-ups can be found throughout the facility, while keys are used to open locked containers. The ultimate goal is to locate the six pieces of the powerful Heavy Barrel weapon, reassemble it, and use it to defeat the enemy forces. The NES version supports one- or two-player cooperative play.

Shooter / Platform / Arcade / Action / Science fiction
The Gunstar family are the protectors of the planet Gunstar 9. After many years of peace, vicious dictator Colonel Red kidnapped the Gunstar twins’ older brother and used mind control to make him his slave.

Shooter / Platform / Adventure / Action / Comedy
A special disc that contains deep and intricate secrets about the Metal Slug project is stolen by a mysterious group called the Ptolemaic Army, whose specialty lies from within archaeological excavation and espionage. Marco and Tarma of the Peregrine Falcon Strike Force follow in hot pursuit against the group and in the process are joined by Eri and Fio of SPARROWS. Together once more, the quartet investigate the shrouded objective of the Ptolemaic Army.

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 / Adventure / Action / Warfare
You take on the role of either Ann (a royal army soldier who is out to protect the kingdom) or Erio (an arms dealer with a thirst for action). The game is set in the future and it appears a major incident has transformed what used to be a peace-filled nation into a troubled land of waste and ruin. What exactly has happened in this land remains unknown but whatever it was, it has damaged the earth's surface. Now the entire location is immersed in water. Our gallant heroes must now protect the earth's remains from the dastardly evil empire that are planning to take over the world. Dolphin Blue is an action side-scrolling shoot-em up with great graphics, super sound and gripping gameplay that will leave you sitting on the edge of your dolphin!

Shooter / Adventure / Arcade / Action / Warfare
One year after the events of Metal Slug 3, the world is trembling under the new threat of a mysterious but deadly cyber virus that threatens to attack and destroy any nation's military computer system. With Tarma and Eri unable to help due to their own assignments in the matter, Marco and Fio are called in to investigate the situation and are joined by two newcomers, Nadia and Trevor. In their investigation, the group discovers that a terrorist organization known as Amadeus is behind the nefarious plot and that they head into battle against Amadeus' forces, hoping to destroy the cyber virus before it gets the chance to wipe out the entire world's military computer system

Shooter / Platform / Adventure / Action / Warfare
Metal Slug 6 returns to the Rebel-Martian alliance featured in Metal Slugs 2, X, and 3, but on a much broader scale. Rather than repeating the previous games' events of the Martians breaking the alliance and the Rebels assisting the player in turn, the player now teams up with the Rebels and Martians to combat an even greater threat. Metal Slug 6 introduces a new play mechanic dubbed the 'Weapon Stock System'. Two gun power-ups can now be carried at the same time. Players can switch between the two weapons, or simply put them both away in favor of the default weapon. When obtaining a new weapon power-up, it will automatically occupy the inactive slot, or, if both are holstered, replace the less recent weapon of the two. The score is now multiplied by powers of 2. The faster the speed at which enemies are killed, the higher the power, as a meter at the bottom of the screen shows. When it says "Max" enemies and destructible objects will drop coins for an extra high score.

Syphon Filter is a third-person shooter stealth video game developed by Eidetic and published by 989 Studios exclusively for PlayStation. The plot centers on special agents Gabriel "Gabe" Logan and Lian Xing who are tasked by the United States government to apprehend a German international terrorist.

Shooter / Platform / Arcade / Action / Comedy
The Peregrine Falcon Strike Force, the Ikari Warriors, and the SPARROWS are once again on a search for General Morden and his army. Their mission is to catch General Morden and prevent his attempts at another coup d'état on the government. However, as soon as Morden was defeated, a strange army from the future came to his aid. Now, they must face Morden once again and this time, put a stop to his plans once and for all.