Remember Metal Slug 2 for the NEOGEO? If you do, then you're in for a real treat as SNK has ported over the 2D run-and-gun game to iOS and Android devices, rounding out the series as the original Metal Slug and Metal Slug 3 have already been ported.
run and gun
iPhone and iPad apps tagged "run and gun."
Metal Slug 3 Brings an Old Favorite to the iOS Platform
Remember that old game where you got to kill by the thousands one quarter at a time? Metal Slug 3 is back baby - and it's ready for iOS.