Soul Calibur Sega Dreamcast cheats

Bonus characters and stages
Successfully complete the game with each of the standard characters to unlock a new character or stage

Play as Edge Master
Successfully complete the game with all standard and bonus characters.

Arcade mode
Successfully complete the game, including the bonus stages, with every character.

Mission battle bonuses
Successfully complete all the missions to unlock the hidden art in the museum and a third costume for Sophitia, Voldo, Siegfried, Maxi, and Xianghua by pressing Y + A while selecting one of those characters. Completing all mission battles will unlock various museum options such as exhibition theater, opening direction (change the introduction), and character profiles. Additionally, an "Extra Survival" mode will also be unlocked at the main screen.

Transparent characters
Unlock Edge Master. Then at the character selection screen, hold R while selecting a character.

Extra weapons
Unlock Edge Master and successfully complete all mission battles. Then at the character selection screen, hold L while selecting a character for extra weapons.

Alternate costumes
At the character selection screen, press Y to alternate all characters costumes. Press Y again to change all characters costumes back to their original.

Water Vein Mission
Finish the game with Lizardman and you win a new mission called "Water vein".

Select Victory Pose
Win a match, then press X, Y, or B during the replay to select one of the victory poses.

Alternate Underwear Color For Sophitia
Highlight Sophitia and continuously press one of the following buttons or combinations at the character selection screen until she performs her pre-battle pose:

X
Y
B
X + B
X + Y
Y + B
X + Y + B

English character profiles (Japanese version)
Unlock the profiles for each character. Press L + R at the character profiles screen to remove the window, then hold A + B + X + Y to reset the game. Hold X and press Start when demo mode starts. Then, return to the character profiles screen.

Swamp Mission
Beat all the missions and the extra missions that appear after the Chaos stages. Move to the western-most map at the mission select screen and place the pointer between Germany and Russia. Move over this area until the mission confirmation sound is heard.

Alternate Title screen
Beat all missions to get a new Title screen. Enable Inferno and all 338 pictures in the Art Gallery for another Title screen.

Change Replay Focus
During the replay, press B to change the focus to the losing character.

Dojo Mission
Beat all the missions and the extra missions that appear after the Chaos stages. Move to the eastern-most map at the mission select screen and place the pointer over Korea. Move over this area until the mission confirmation sound is heard.