King of Fighters KYO Cheats

Every character:
Finish the Asia chapter with Kyo at level 10. Now hold L1 + L2 + R1 +R2 when picking Chris at character selection screen. Every character, including Orochi can be chosen.

Orochi Iori:
Finish every chapter. Now hold L2 + R2 and pick Iori at the character selection screen.

Orochi team:
Finish every chapter. Now hold L2 + R2 and pick all New Face Team members at the character selection screen.

Saishu Kusanagi:
Finish every chapter. Now hold L1 and pick Kyo at the character selection screen.

Sendo Siblings:
Finish the Disease chapter. Now hold L2 + R2 and pick any Art of Fighting team member at the character selection screen.

Souiji Kusangai:
Finish the Souji and Aoi chapters. Now hold L1 and pick Kyo at the character selection screen.