To use the last boss Claus in Alien Challenge, when at the character select screen, start by placing the curser on Nic-San, press right on the control stick 8 times, Left 4 times and Down 4 times. You ...

Type the following codes into the in-game Intex computers for different effects.

Nintendo Switch Online is a subscription service available on the Nintendo Switch that primarily exists to paywall online play, much like Xbox Live and PS Plus before it, but that's not all it offers.