I've just check the "Cheats" section and.....

#1dogdog9Posted 10/24/2008 10:09:22 PM
This is what I found

"Activate Blood mode

At the high score screen, on Controller 1, press A and D simultaneously, and at the same time, on Controller 2, press B and C simultaneously."

So do you need a 2nd PSP for this code?
#2zeratozPosted 10/25/2008 5:01:22 PM
Those cheats are for the arcade version of the game, not the PSP one. =P
#3THE_UNBORNPosted 10/26/2008 4:28:01 PM
The bosses are so easy to access for 96. I like to earn my bosses.
Opie & Anthony. Norton too.
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#4joe_lavaiaPosted 10/28/2008 3:08:05 PM
actually they're from the Neo-Geo version, not arcade.
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