Outtrigger Cheats

Unlocking Characters
To unlock each of the following characters, play through the Novice, Intermediate, and Advanced Mission Modes. Each Mission Mode difficulty has two boss encounter and defeating both bosses in each difficulty setting will enable you to select them:

Commander - Novice Mission
Shinobi - Novice Mission
Scarpin - Intermediate
Siba - Intermediate
Proofer - Advanced
D.K. - Advanced

Ooga Booga Cheats

Get Mine Spell
To get the Mine Spell, go to the options menu and enter “KABOOM” under codes.

Choose Victory Pose
After winning a round, hit either X, Y, A or B to strike a pose and taunt your Ooga brethren.

Official Sega Dreamcast Magazine: Demo Disc 4 Cheats

Be Invincible as Kurt in MDK 2 Demo
When Dr. Hawkins is telling you how to fire your weapon, move, etc. get to the point where he says he placed a gernade somewhere around there. Then go pick up the gernade but do not throw it. Go to sniper mode and hit the ball in the doorway that keeps you from getting through it. This will cause Dr. Hawkins to stop talking and will take away the gernade from your inventory but it will make Kurt invincible! Well worth it!

Official Sega Dreamcast Magazine: Demo Disc 3 Cheats

Extra fight for Street Fighter Alpha 3
First, select the Network option. Then select the Dojo. Next select JOIN. Select the character that you want to fight with and exit. Go into the GR match and select the first (and only) option it gives you. You will fight Dan, but be careful-he has a tremendous 10-12 hit combo.

Grenade in Zombie Revenge
When Fighting the big boss, walk to the upper left and stand by the box wait for him to hit you to the ground, breaking the box open and whalla a grenade. (throw it by pressing punch)