Metal Slug 4 (メタルスラッグ4) is a run and gun video game for the Neo-Geo console/arcade platform created by Mega Enterprise along with Noise Factory. It was released in 2002 for the Neo-Geo MVS arcade platform, and is the fourth game in the Metal Slug series. Two years later, Playmore published Metal Slug 4. This was also the only Metal Slug game that was produced during SNK's bankruptcy, until its sequel released after SNK was "resurrected" as SNK Playmore. It was developed via reverse engineering the Neo Geo cartridge of Metal Slug X.

Lethal Thunder is a 2D arcade vertically scrolling space shooter. The player controls a spaceship that flies forward, destroys enemies, and defeats bosses, but with a button-mashing mechanic. The player has to mash the shot button to increase firepower. He can find various weapons to use. Lethal Thunder has co-op multiplayer for two players.

World Heroes[b] is a 1992 fighting arcade game developed and published by Alpha Denshi (later known as ADK) with the assistance of SNK. It was originally released for the Neo Geo MVS arcade cabinet on July 28, 1992. It is ADK's first game in the fighting game genre, as well as their earliest attempt in the fighting game trend of the '90s that was popularized by Capcom's 1991 arcade-hit Street Fighter II. It was even the last game with the "Alpha" logo labeled within the game before the developer became "ADK"; however, the "Alpha" logo was last used on one of the arcade flyers of its sequel.

The Legend of Kage (影の伝説 Kage no Densetsu) is a 1985 arcade game by Taito which was released for several contemporary video game home systems in the following years.