Nightshade (NES)

Game Genie Codes

Note:
A Game Genie cartridge is required to use the codes featured below.

Unlimited access:
EXTASK
This code allows you to walk anywhere on the screen and through walls (except in fight mode).

Invincibility in fight mode:
TKISGT

Invincibility in normal mode:
TKISAI

Fight as a Ninja in fight mode:
TEAGIP

Fight as a Gent in fight mode:
GEAGIP

Fight as a Mummy in fight mode:
YEAGIP

Fight as a Green Gent in fight mode:
LEAGIP

Fight as a Pink Gent in fight mode:
ZEAGIP

Fight as King Rat in fight mode:
GEAGIO

Fight as a Rat in fight mode:
ZEAGIO

Fight as a Statue in fight mode:
AEAGIO

Fight as Goliath in fight mode:
YEAGIO
All codes above from Pedro A. Sánchez.