While "Metal Slug 7 Neo Geo ROM" is a common search for retro fans, there is no official Neo Geo ROM for Metal Slug 7
Title: The Phantom Cartridge: Metal Slug 7 and the Limits of the Neo Geo
The Neo Geo MVS: A Legendary Arcade Platform metal slug 7 neo geo rom
If you are using a Neo Geo emulator or hardware (like a Neo Geo Mini or Arcade Stick Pro), your library likely includes Metal Slug 1 through 5 and Metal Slug X
Report Title: Analysis of “Metal Slug 7 Neo Geo ROM” – Terminology, Technical Facts, and Emulation Context While "Metal Slug 7 Neo Geo ROM" is
You won't miss the dual screens. You won't miss the touch controls. And you certainly won't miss the frustration of searching for a ROM that never existed.
—and did not have an arcade (MVS) or home console (AES) Neo Geo release. Download the Kawaks emulator from a reputable source
Furthermore, Metal Slug 7 introduced dynamic sprite scaling and massive enemy counts that would have caused severe slowdown on original Neo Geo hardware. Ironically, the DS version suffered from slowdown too, but it was a different kind of technical limitation.