

A Game Boy Advance port was announced to be in development but was never released to the public.
The Metal Slug storyline stretches from the beginning of the era of modern-day terrorism, set in the near-future of 2028. There are two militant factions that struggle for power: the Rebellion and the Regular Army. The Regular Army is a well-equipped, modern-day force run by various nations around the world. The Rebellion is comprised of various small, organized militant groups, ranging from terrorists to splinter groups of military forces driven by a hunger for power. The Regular Army is a very formidable force. However, it lacks effectiveness due to the widespread corruption within the chain of command. Other officials often deny the reports and recommendations given to them by intelligence officers. This often leads to intelligence failures that result in dramatic consequences.

Shooter / Platform / Strategy / Action / Comedy
Those intrepid invertebrates return with a vengeance in the much-loved Worms Armageddon. It’s a whole new can of worms! It’s hilarious fun that you can enjoy on your own or with all your friends. Worms Armageddon was originally developed as an expansion pack to Worms 2 and initially titled Wormageddon before it was released as a standalone game. Worms Armageddon was acclaimed by critics, who praised the refined gameplay and stylized graphics, and it has been featured in a number of "greatest games of all time" lists. Worms Armageddon is still updated periodically as of 2020, and was released on the Steam platform in 2013.

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 / 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.

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.

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
Metal Slug XX is an entry in the long-running series of side-scrolling shooters. It is a revised version of Metal Slug 7. The Peregrine Falcons, Marco, Eri, Clark, Tarma, Fio and Ralf, are once again running-and-gunning in colorfully hand-drawn levels, throwing grenades, driving vehicles and slashing enemies. Metal Slug XX includes various single-player features in the form of a Combat School that lets players return to previously completed missions while executing various objectives; a POW List that shows how many POWs were rescued in each level; and single-player Rankings. Players can also cooperate in Ad-Hoc while gunning down hordes of humorous foes using familiar weapons in seven distinct levels that will see our heroes traverse deserts, mountains, caves and lava pits to finally put an end to their longtime enemy. This revised version includes additional content including co-op multiplayer and downloadable content, as well as the character Leona Heidern.