From NEC Retro
- Back to: Tatsujin.
On the title screen, press to show the Options menu which will initially feature a difficulty select and settings for extra lives and rapid fire. Play the game and score at least 7,100 points, then perform a software reset () to unlock extra settings for lives, bombs, credits, screen size and a sound test.
Play the game and score at least 7,100 points, then perform a software reset. When the title screen reappears, press to view the ending.