Crayon Shin-chan: Taiketsu! Quantum Panic!!/Hidden content
From Sega Retro
+1 mode
On the title screen press (4) (3) (4) and press START . This will show a new "+1" title screen, and unlock "Quantum Battle" (カンタムバトル) on the main menu.
+2 mode
On the title screen press (7) (7) (7) and press START . This will show a new "+2" title screen, and unlock "Quantum Battle" (カンタムバトル) and "Omake Game" (オマケゲーム) on the main menu.
References
Crayon Shin-chan: Taiketsu! Quantum Panic | |
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