Star Wars: Demolition cheats and cheat codes for Dreamcast

Select the "Preferences" option, after press L + R. Enter the following 
cheat codes at the Jedi Mind Trick screen:

All characters available: Enter "WATTO_SHOP"
Changed controller configuration: Enter "EXTRABUTTS"
Faster mode: Enter "THROTTLEUP"
Invincibility: Enter "RAISE_THEM"
Jar-Jar Binks mode: Enter "GUNGANHUNT"
Losing movie: Enter "SAD_MOVIES"
Moon gravity : Enter "LO_GRAV_ON"
No enemies: Enter "NO_BADDIES"
Random races and opponents: Enter "NO_PEEKING"
Rapid fire: Enter "FIRERATEUP"
Select same vehicle in multi-player: Enter "MULTI_CARS"
Slow-mo mode: Enter "SLOW_MO_ON"
Strong gravity: Enter "BFM_FEELIT"
Winning movie: Enter "MOVIE_SHOW"

Unlock Boushh, Darth Maul, and Lobot
Finish the game with Malakili and accumulate minimum 10,000 credits

Unlock Malakili
Finish the game with Tamtel Shreej, Pugwis, and Wittin and accumulate
minimum 10,000 credits

Unlock Wittin
Finish the game with Aurra Sing and Quagga and accumulate
minimum 10,000 credits

Unlock Pugwis
Finish the game with General Otto and Tia & Ghia and accumulate
minimum 10,000 credits

Unlock Tamtel Shreej
Finish the game with Boba Fett and Wade Vox and accumulate 
minimum 10,000 credits