Capcom Vs. SNK - Millennium Fight 2000 Pro

* EX Characters : While selecting a character, hold the START button, and the normal above the character's name should change to EX. This does not work for all players such as characters with a 4-person evil equivalent, and 3-person characters.

* Turn All Ratios to Two : At the Title Screen, Hold down Light Punch and Hard Punch (Buttons A and B), then press START without releasing the 2 buttons.
Keep holding down all the 3 buttons. At the character select screen, you'll notice that their is now only one line. All character ratios are equal. You will now have the ability to use 2 Boss Character or even 2 Evil Ryus or Ioris.

* Unlock hidden characters : This code requires access to the NAOMI Game Configuration (operators only). Enter the NAOMI setup using the test button, and then select the Game Test Mode option (scroll down the list with the Service Credit button, select with the Test button). Select the Password option (scroll with the 1P joystick, select with the 1P SHOT1 button).
Password - Effect
SNIBD6IO - Disables all EX character modes
0H2DK0EI - Disables all hidden stages and bosses; disables all Ratio-4 playable characters
OIASHCBR - Enables all EX character modes; enables Evil Ryu & Evil Iori; enables hidden stages (Morrigan after stg. 3 w/ >70gps; Akuma after stg.4 w/ >85gps)
OGSDOROG - Enables Ratio-4 playable character Akuma (must have Ratio-4 characters enabled)
KNOIRGON - Enables some EX character modes
MTOMHMNA - Enables some EX character modes (different characters)
ASTUERUP - Enables some EX character modes (different characters)