The King of Fighters '94
Press D when you select your team or character to get their alternate costume.
Contributed By: adamjames34.
Blood Code (AES only)
To enable the censored blood from the non-Japanese regions, wait for the high scores to appear in the opening demo, then press A+D on controller one and B+C on controller two at the same time. Then press START.
Contributed By: brightman.