Metal Slug X
Metal Slug X is upgraded version of Metal Slug 2 (Metal Slug 2: Super Vehicle-001/I), which was released in March 1999 for the Neo Geo MVS. It fixed slowdown problems from the original game, and increased the difficulty. Metal Slug X also introduced some new elements to the game system.
- Developer: SNK
- Publisher: SNK, SNK Playmore, D4 Enterprise
- Released: 1999-03-10
- Genres: Shooter, Platform, Adventure, Arcade