Enter Astarte as your name to begin with 2800 extra Ark.
Enable Sound Test:
At the Title screen, press R1, R1, R1, R1, R2, R2, R2, R2, R2, R2. A scream
will confirm proper entry. Now go to the Mode Select screen to find the Sound
Beat the game 4 times to find 4 different endings. At the start of the 5th game,
you will get cameos from other Tecmo games.
Infinite Health800e7c4e0196 Infinite Ark800e7c5c2710
Thanks to Revolution readers Ian Fink, Mike Collins, ogre, and Michael Martin