Ensure you have the neogeo.zip or necessary Atomiswave BIOS files in the same folder if the game requires them.
The keyword here is "portable." Here is how to maximize that: metal slug 6 mame 0139u1 portable
Since Metal Slug 6 runs on Atomiswave hardware, you will need the correct BIOS files. Usually, the MAME 0.139u1 Portable build comes with these pre-packed, but if you get a "missing files" error, ensure you have the in your ROMs folder. Ensure you have the neogeo
Use Dropbox or Google Drive to sync your nvram and sta folders. metal slug 6 mame 0139u1 portable

FREE | INSTANT ACCESS
.
