Street Fighter 3 Double Impact Cheats for Dreamcast

Locate your Opponent

Select "2nd Impact" when you have the option of playing either "New Generation" or "2nd Impact". Go to the game options menu and set the difficulty to minimum of four stars. Choose the arcade mode and choose a fighter and Super Art.Now, within the first 4 opponents, 3 of the 4 must be finished off with the Super Art. The 4th opponent must be finished with the Super Art. It does not matter which 2 of the other 3 are finished off with the Super Art. After defeating 3rd opponent with the Super Art, the "Your Rival has Found"message will appear. You will then be challenged by your rival,with a short exchange of written dialogue on the versus screen.
Battle as Yang:

Highlight Yun at the Street Fighter 3 character selection display screen and press any Kick
button.

Battle as The Gouki (Akuma):

Highlight Sean at the Street Fighter 3 Second Impact character selection display screen & press Up
.

battle as the Gill:

Successfully complete Street Fighter 3 or Street Fighter 3 Second Impact under any difficulty setting. Highlight Sean at the character selection screen and press Up
(2).
Alternately, on Street Fighter New Generation highlight Sean and press Up
. Gill will appear, but you can only choose any of his Super Arts.


Battle as the Shin Gouki:

On Street Fighter 3 Second Impact, set the gameto "Easy", time to "On", hit damage to "High",one round, and play as Ryu. Then, in arcade mode, never lose around, defeat as many opponents with perfects and super finishes.You should find your half way boss or AKA rival. Defeat him (Sean)and battle all the way to the end of the game on your last man. Gouki will show up and hell death murder your last man. Beat him without losing the round. If you do, he will get up and turn into ShinGouki. Defeat him and not only will you get a alternate ending but you will get to play as the Shin Gouki. To do so, highlight Goukiat the character select screen and hold Start
before you press a button.

additional Options:

Unlock Gill and Shin Gouki. Get into the option screen of either game and hold L
+ R
. Keep those tabs held until the extra options appear at the end of the code. Highlight "Game Option" selection and press Left
(2),X
(2), Right
(2). Highlight the "Button Config" selection and press Left
(2), Y
(2), Right
(2).Highlight the "Screen Adjust" selection and press Left
(2),X
, Y
, Right
(2). Highlight the "Sound"selection and press Left
(2), Y
, X
, Right
(2).If done correctly the "Extra Options" selection at this point should now be unlocked.

Screen Halt:

Pause game play, then press X
+ Y
.