Metal Slug 4 (メタルスラッグ4, Metal Slug 4) is a run and gun video game for the Neo Geo console/arcade platform created by SNK. It was released in 2002 for the MVS arcade platform and is the fourth video game in the Metal Slug series. Metal Slug 4 retains the same gameplay as previous titles, with the addition of some new enemies, bosses, weapons, vehicles and a new bonus combo system. It was later ported to Microsoft Xbox and Sony PlayStation 2 along with Metal Slug 5 as a compilation. __TOC__