Seirei Senshi Spriggan Hints & Cheats
Stage selectAt the title screen, highlight "Option". Now, hold Select, then proceed to also hold Up and finally, press and hold Button 1 + Start. Keep holding all 4 buttons until the options screen loads.
10 Extra Lives
Cheat Effect Pause the game and press: button I, Select, button II, Select, button I, Select, button II, Select. 10 Extra Lives
Level SkipWhile playing, pause the game and press Right, Left, Right, Left, Right, Left, Right, Left, II, II, II, II, II and II. You'll hear a sound if done right. Now, hold Left + I + II and unpause. If done right, you'll skip the stage.
Split Screen ModeWhile playing, pause the game and press Down 3 times, Select 3 times, Button I 3 times and Up 3 times..
Hints & FAQs provided courtesy of GameFAQs.