Shien's Revenge Cheats - SNES

Thirty continues
Press [Select]x7 on controller two at the title screen. A sound will confirm correct code entry.

Special weapons
Press [Start]x7 on controller two at the title screen. A sound will confirm correct code entry. Nine additional weapons will be available for selection.

Extra easy difficulty
Press [L]x7 on controller two at the title screen. Set the game to the Dynamic setting.

Extra hard difficulty
Press [R]x7 on controller two at the title screen. Set the game to the Almanic setting

Play as Bosses
Hold [L] + [R] on controller two when starting a new game. Use controller two to play all Bosses in the game.