The Metal Slug Anthology for the PS2 includes SEVEN games Metal Slug, Metal Slug 2, Metal Slug X, Metal Slug 3, Metal Slug 4, Metal Slug 5, and for the first time in the anthology, Metal Slug 6!
Metal Slug Anthology is an Action/Adventure video game for PlayStation 2 published by SNK on November 30, 2006. It's rated Teen by the ESRB and 11 of our users have voted it 4.7 out of 5 stars.
Okay, play medal slug 3 and get to the part where you are about to come face to face with the army zombies but stop kill the zombies. On the bottom of the hill then look back at the bottom of the hill keep on shooting and the cave will open.
Complete all levels of story mode.
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