Slave Zero Cheats
for Dreamcast

AI Firing Mode

During the game on the second controller press and hold the R and L buttons
and hit the A to turn on and off the AI firing mode.

God Mode

While playing one player, insert the second controller and press L + R + B simultaneously.

Infinite Ammo and Health

You need a controller plugged into the second controller port. In one
player mode press L+R+Y and a line of ammo and health will appear in front
of you. It will be ballistic ammo, energy ammo, missile ammo, and both
large and small health.

Infinite Ammo

Insert another controller and press X,R,and L and the same time.

No Target and Infinite Ammo

Hold L+R+A+B while loading or starting a new game. When it loads up, each
stage's enemies and bosses will act like your not there! Also you can run
down your ammo and it will still fire past zero!