Soundtrack:
Defeat All Soldier Battle with a "Silver" rank.
Unlock Aries Mu:
Complete the tutorial in story mode.
Unlock Douko:
Successfully complete the game, then start story mode again. Select the second option after Libra's Temple, then defeat Douko with Dragon Shiryuu.
Unlock Clothless Shiryuu:
Defeat Shiryuu in Genrou Maouken mode. Then, highlight Shiryuu at the character selection screen, then hold Start and press Circle.
Unlock Taurus Aldebaran:
Defeat Taurus Aldebaran in story mode.
Unlock Marin Cloth Ushio:
Win ten consecutive versus mode battles without losing.
Unlock Cancer Death Mask:
Defeat Cancer Death Mask in story mode.
Unlock Leo Aiolia:
Defeat Leo Aiolia in story mode.
Unlock Virgo Shaka:
Defeat Virgo Shaka in story mode.
Galaxian War stage:
Get a 90% bonus unlock completion.
Unlock Scorpion Milo:
Defeat Scorpion Milo in story mode.
Unlock Clothless Seiya:
Successfully complete the game, highlight Seiya at the character selection screen, then hold Start and press Circle.
Unlock Sagittarius Seiya:
Successfully complete the game, then start story mode again. Select the second option after Scorpion's Temple, then defeat a clone of yourself with Saggitarius Seiya.
Unlock Aquarius Camus:
Defeat Aquarius Camus in story mode.
Unlock Pisces Aphrodite:
Defeat Pisces Aphrodite in story mode.
Unlock Shaina:
Successfully complete the game, then start story mode again. Select the first option at Leo's temple, then defeat Leo Aiolia.
Unlock Marin:
Successfully complete the game, then start story mode again. Select the second option after Mu's Temple, then defeat Cancer DeathMask with Aries Mu.
Unlock Gemini Saga:
Defeat Gemini Saga in story mode after completing the game.
Alternate title screen:
Obtain 100% of the collection.
Unlock Sky Cloth Sho:
Successfully complete the game two times with a good ranking.
Unlock Capricorn Shura:
Defeat Capricorn Shura in story mode.
Unlock Land Cloth Daichi:
Successfully complete Genrou Maouken mode.
Unlock Misty:
Successfully complete the game, then start story mode again. Select the second option after Cancer's Temple, then defeat Phoenix Ikki with Pegasus Seiya.
