Metal Slug 1st & 2nd Mission were included as part of the Neo Geo Pocket Color Selection Vol. 1 pack, available alongside games like Fatal Fury First Contact, King of Fighters R-2, and SNK VS.
Metal Slug 1st & 2nd Mission is immediately available on the Nintendo Switch eShop.
Metal Slug 1st & 2nd Mission tell an origin story of sorts, set in the early days of the Peregrine Falcon special forces squad.
Like other games in the collection, Metal Slug 1st & 2nd Mission appear on the Switch rendered in their original square resolution.