Recca

Change Limit screen:
Reset the game. Before the title screen appears, hold Select while the swirling text fades. The text "CHANGE LIMIT" will appear. Press Start to exit this screen.

Unlimited lives:
Hold A + B + Up + Select and press Start at the "Change Limit" screen to return to the main menu. Then select any game mode and begin game play.

Level select:
Enter the sound test screen and keep Start held. Press A + B + Select. A number representing the starting level will appear in the bottom right. Press A + B + Select to increase that number. 01 to 04 corresponds to Normal difficulty levels, 05 to 11 are the Hard difficulty levels, and 12 is the Score/Time Attack level. When done, press Start and choose "Normal Game" to begin game play.

Zanki Attack mode:
Reset the game. Hold A + B then hold Start to begin a normal game. While A + B + Start are still held, hold Up + Select. Zanki Attack mode has the Normal mode levels, but you will have 50 lives. Small enemies will release four suicide bullets randomly, and large enemies will release more. Your score will be based on how many lives you have remaining.

Sound test:
Hold Select and press A at the title screen after the Naxatsoft logo appears. Press B at the ''Change Limit'' menu to return to the title screen.
Information in this section was contributed by Nena Antonetta.

Completion bonus:
After successfully completing the game and the "To Be Continued" message appears, press "Reset". You will continue the game with new and more difficult levels.
Information in this section was contributed by Louis Gregg.