Metal Slug: Anthology Nintendo WiiSNK Playmore, in celebration of the 10th Anniversary of their classic arcade franchise Metal Slug, releases the greatest array of Metal Slug titles ever assembled for the Wii including Metal Slug, Metal Slug 2, Metal Slug X, Metal Slug 3, Metal Slug 4, and Metal Slug 5. The METAL SLUG COLLECTION is a "perfect translation" of the arcade classics and features Wireless support for intense two player action.