Air DuelW
Air Duel

Air Duel (エア・デュエル) is a vertically scrolling shooter released in arcades by Irem in 1990.

Armed Police Unit GallopW
Armed Police Unit Gallop

Armed Police Unit Gallop is a side-scrolling shoot 'em up arcade game produced by Irem in 1991. It is part of the popular R-Type video game series.

GunForce IIW
GunForce II

GunForce II is a run and gun arcade video game developed and originally published by Irem on September 1994. It is the sequel to the original GunForce and one of the last arcade games, if not the last to be released by the company before ceasing development of video games in the same year, after which a group of employees from the gaming division of Irem would go on to form Nazca Corporation due to being tired of the company's inactivity.

Half-Minute HeroW
Half-Minute Hero

Half-Minute Hero is a hybrid real-time strategy action role-playing shoot 'em up video game developed by Marvelous Entertainment. It was initially released as a PlayStation Portable exclusive in Japan on May 28, 2009, in North America on October 13, 2009 and in Europe on February 19, 2010. It was re-released on the Xbox Live Arcade on June 29, 2011 under the title Half-Minute Hero: Super Mega Neo Climax, and on Microsoft Windows' Steam on September 27, 2012 under the title Half-Minute Hero: Super Mega Neo Climax Ultimate Boy.

Half-Minute Hero: The Second ComingW
Half-Minute Hero: The Second Coming

Half-Minute Hero: The Second Coming is an action role-playing game developed by Opus and published by Marvelous. It is the sequel to Half-Minute Hero. It was initially released as a PlayStation Portable exclusive in Japan on August 4, 2011. It was later localized to English audiences and released via digital distribution on Steam for Microsoft Windows on April 4, 2014.

King of Fighters R-1W
King of Fighters R-1

King of Fighters R-1 is a fighting game developed and released by SNK in 1998 for the Neo-Geo Pocket handheld system. It is based on The King of Fighters '97, sharing the same storyline. A sequel, King of Fighters R-2, was released the following year.

Metal Slug (1996 video game)W
Metal Slug (1996 video game)

Metal Slug is a 1996 run and gun arcade video game originally developed by Nazca Corporation and released by SNK for the Neo Geo MVS. It is the first installment in the eponymous series. Set in 2028, players assume the role of Peregrine Falcon Strike Force soldiers Marco Rossi and Tarma Roving on a fight against the Rebel Army led by Donald Morden and overthrow his coup d'état to prevent a New World Order.

Metal Slug 2W
Metal Slug 2

Metal Slug 2 is a run and gun video game developed by SNK. It was originally released in 1998 for the Neo-Geo MVS arcade platform as the sequel to the 1996 game Metal Slug. The original version of the game had extensive slowdown and performance issues, eventually leading SNK to release a modified version in 1999 titled Metal Slug X: Super Vehicle-001 (メタルスラッグX). It has been ported to the Neo Geo CD, PlayStation, Virtual Console, iOS and Android, and to the Wii, PlayStation Portable and PlayStation 2. The game added several new features to the gameplay of the original Metal Slug, such as new weapons, vehicles and the ability to transform the character. It received generally positive reviews.

Metal Slug 3W
Metal Slug 3

Metal Slug 3 is a run and gun video game developed by SNK. It was originally released in 2000 for the Neo-Geo MVS arcade platform as the sequel to Metal Slug 2/Metal Slug X. The music of the game was developed by Noise Factory.

Neo Turf MastersW
Neo Turf Masters

Neo Turf Masters is a golf video game by Nazca for the Neo Geo, released in 1996. This is also one of the first two titles by Nazca, the other being the popular Metal Slug before & between being acquired by SNK.

R-TypeW
R-Type

R-Type is a horizontal-scrolling shooter arcade game developed and released by Irem in 1987. The player controls a star ship, the R-9 "Arrowhead", in its efforts to destroy the Bydo, a powerful alien race bent on wiping out all of mankind. The R-9 can acquire a glowing orbicular device called a "Force", protecting it from enemy fire and providing additional firepower. The arcade version was distributed by Nintendo in North America; it is the last arcade title Nintendo distributed.

Super R-TypeW
Super R-Type

Super R-Type is a shooter game for the SNES, developed and published by Irem in 1991. It is a partial port of R-Type II, borrowing stages and enemies, but introducing several of its own. The game has been re-released on the Wii Virtual Console in Japan, North America, and PAL regions in 2008.

Undercover CopsW
Undercover Cops

Undercover Cops (アンダーカバーコップス) is an arcade-style beat 'em up video game developed and published by Irem, originally for the arcades in 1992. It is Irem's first attempt in the modern beat 'em up genre that was founded by Data East’s Kung-Fu Master. Players control "city sweepers", a police agent-like group who fight crime by taking down thugs in New York City in the year 2043.