Full list of all 14 METAL SLUG 3 trophies - 11 bronze, 2 silver and 1 gold. It takes around 3-4 hours to unlock all of the trophies on PlayStation 4.
Achieve over 3,000,000 points
Ride all the Slugs
Reach the icy cave's exit with the Elephant Slug
Complete Final Mission with no continue
Complete Mission 4 with no continue
Complete Mission 3 with no continue
Complete Mission 2 with no continue
Clear Mission 2 as a zombie
Complete Mission 1 with no continue
Defeat any boss in the game with the METAL SLUG ATTACK
Complete all the missions
Start Mission 1
Play all the routes
Find and save Hyakutaro Ichimonji