Complete all the missions.
Complete all the missions without continue.
Achieve over 3,000,000 points.
Complete Mission 1 without any miss.
Complete Mission 2 without any miss.
Complete Mission 3 without any miss.
Complete Mission 4 without any miss.
Complete Final Mission without any miss.
Save President in the mission.
Save Hyakutaro Ichimonji.
Complete any mission, without getting power-up items.
Defeat the Boss Enemy while the player is Zombie.
Start Mission 1
Complete Mission 1 with no continue
Complete Mission 2 with no continue
Complete Mission 3 with no continue
Complete Mission 4 with no continue
Complete Final Mission with no continue
Complete all the missions
Achieve over 3,000,000 points
Ride all the Slugs
Defeat any boss in the game with the METAL SLUG ATTACK
Reach the icy cave's exit with the Elephant Slug
Clear Mission 2 as a zombie
Play all the routes
Find and save Hyakutaro Ichimonji
Play with all characters
Save 10 POWs
Save 100 POWs
Save 1,000 POWs
Clear Mission 1
Clear any mission with no miss
Throw 50 grenades
Throw 300 grenades
Reach a score of 100,000 points
Reach a score of 200,000 points
Reach a score of 500,000 points
Play with a friend
Reach a score of 1 000 000 points with a friend
Get all weapons
Kill 100 soldiers
Kill 500 soldiers
Kill 1,000 soldiers
Play 100 times as Marco
Play 100 times as Tarma
Play 100 times as Eri
Play 100 times as Fio
Save Hyakutaro Ichimonji
Obtain items from Rumi Aikawa
Obtain items from Madoka Aikawa
Save an orangutan
Turn into a snowman
Unlock all Illustrations
Clear the game without using a continue
Clear the game
Complete all Achievements
