M1 adventure archiveMetroidGUIDES
Metroid / Cheat codes

Metroid passwords: JUSTIN BAILEY and other NES codes

Famous NES Metroid passwords, exactly as they are entered, and what each one does.

Edition covered

Original 1986 Metroid as adapted for the international NES release in 1987. These guides use the NES password system and original Zebes areas. The Famicom Disk System save menu, Zero Mission remake, later Metroid movement abilities and sequence-breaking glitches are excluded.

How to enter a password

Choose CONTINUE on the title screen and enter the 24-character password. A dash in the codes below means the blank space character, not a minus sign.

JUSTIN BAILEY

Norfair, where the JUSTIN BAILEY password starts Samus.
Norfair, where the JUSTIN BAILEY password starts Samus.

Enter JUSTIN BAILEY followed by twelve blanks (JUSTIN BAILEY ------ ------). Samus starts in Norfair without her suit, with 255 missiles, Energy Tanks and several major upgrades. It is a valid password that happens to spell a name, not a planned cheat.

NARPAS SWORD

Enter NARPAS SWORD0 000000 000000. Samus becomes invincible and has unlimited missiles. It is a developer debug password.

Use passwords for practice

A password records items, bosses beaten and the starting area. Write down your own password before trying Tourian so you can return with the same equipment.

FIELD NOTE

Passwords are case-sensitive, and 0 and O are different characters. Recheck each block of six if a password is rejected.

Picture details

Game artwork belongs to its respective rights holders.

References