All Characters in Metal Slug History
Fan made characters. : r/MetalSlugAttack
Metal Slug Complete Soundtracks & Artbook
10 Best Metal Slug Games Of All Time
The Timeless Perfection of Metal Slug
METAL SLUG .:. concept art
Metal Slug 3 Musica Player Select
A Look Back with Oscar: 'Metal Slug Trilogy' is a great series of run n' gun shooters
Metal Slug Awakening - Marks Angry Review
Metal Slug: The Ultimate History Book
Metal Slug: Awakening Beginners Guide and Tips - MEmu Blog
Metal Slug 4 (2002), Neo Geo Game