Metroid: Zero Mission – Cheats & Unlockables

metroid zero mission cheats and unlockables

Here are all the guides, tips, and strategies to enjoy playing Metroid: Zero Mission with cheats and unlockables.


The game is fun by itself, but cheating makes it better. Always be sure to input codes with a CodeBreaker or GameShark. All the below codes are compatible with most emulators.

Note: before entering cheats, be aware that altering the game can cause random freezing and several other glitches.

CodeBreaker Codes

Master Code (must be enabled)000071C3 000A
10000968 0007
Fall Through Floors (hold L+R and press DOWN)74000130 007F
E30013E8 001E
Jump Through Ceilings (press Up + A)74000130 03BE
E30013E8 FFE2
Max Health83001530 0513
Max Missiles83001532 03E7
Max Power Bombs33001535 0063
Max Super Missiles33001534 00C7
Mega Jump74000130 03FE
E30013EC 0009
Super Dash Always Charged330013DC 0077
Super Dash Sooner730013DE 0001
830013DE 00A0
Unlimited Health83001536 0513
Unlimited Missiles83001538 03E7
Unlimited Power Bombs3300153B 0063
Unlimited Super Missiles3300153A 00C7
Walk Through Walls (hold L+R)74000130 02EF
E30013E6 001E
74000130 01DF
E30013E6 FFE2

GameShark Codes

Master Code (must be enabled)F8000970 00000101
45584D42 001DC0DE
0:00:00 Game Time23000150 00000000
Access All Extras00000000 82300014
000000FF 00030002
Alarm Never Sounds600BC5C0 000091E0
Always Fire Charged Shots6000FAE0 0000304A
Break Blocks With Beam600B2478 000046C0
600B23D4 0000E001
Change Difficulty to Easy (save & reload)0300002C 00000000
Change Difficulty to Normal (save & reload)0300002C 00000001
Change Difficulty to Hard (save & reload)0300002C 00000002
Entire Map Displayed600D9688 0000E006
600D95AC 0000E005
Fall Through Floors (Hold L + R + Press Down)D4040130 0000007F
D3000044 0000FC84
Gallery Unlocked13000014 00000001
Hard Mode & Time Attack Unlocked23040C4C 0001FFFF
13040C50 00000101
Have 999 Normal Missiles13001538 000003E7
13001532 000003E7
Have 99 Power Bombs0300153B 00000063
03001535 00000063
Have 199 Super Missiles0300153A 000000C7
03001534 000000C7
Have All Abilities1308153E 0000FFFF
1308153C 00009F9F
Have All Bombs & Beams1300153C 0000FFFF
Have All Bombs & Power Bombs0200153C 00000080
Have All Suits & Misc Items1300153E 0000FFFF
Have Charge Beam0200153C 00000010
Have Gravity Suit2300153E 2020
Have High Jump Boots2F03E104 09BEA968
Have Morph Ball0200153E 00000040
Have Power Grip0200153E 00000080
Have Screw Attack0200153E 00000008
Have Space Jump2300153E 0404
Have Speed Booster0200153E 00000002
Have Varia SuitDB0FCDE1 00007EB6
Have Wave Beam0200153C 00000004
Jump Through Ceilings (press SELECT + UP)D3000044 0000FC44
Map Completed03041540 000000FF
Mega Jump74000130 03FE
E30013EC 0009
One Shot Enemies600A0878 000046C0
Open All Doors (Press L + R)0503DF34 00000087
00000000 00000000
FA9A3A16 72B2F833
Original Metroid Unlocked13000018 00000002
Projectiles Go Through Walls6009F4C0 000046C0
6009FB0C 0000E006
Unlimited Health13001536 000002BB
Unlimited Missiles13001538 000003E7
Unlimited Mission Time1300095E 00000000
Unlimited Power Bombs0300153B 00000063
Unlimited Super Missiles0300153A 000000C7
Unlimited Time to Escape from Tourian13000962 00000009
Unknown Items Enabled13001542 00000001
Use Beam to Open Red/Green/Yellow Doors600B5F10 000046C0
Walk Through Walls (Press L + R)74000130 02EF
E30013E6 001E
74000130 01DF
E30013E6 FFE2

Passwords (Original Metroid)

When you beat the game once, you will unlock the ability to play Original Metroid (NES). Enter any of the following codes in the password screen.

255 Missiles, All Upgrades, No Suit000000 000020 –y000 000001?
As the 12-X 12-K code, but with all powerupsXX—X XXXXXX MKKKKK KKKKNN
As the other Yokoi code, but you have the ballgunpei yokoi? X11151 XXXXXn
At Start, but no Maru Mari0G0000 000000 000000 000001
Best Ending, No Suit, at endX—– –N?WO dV-Gm9 W01GMI
Debug ModeBOMBS_ MISSLE SCREW_ ATACK_ (see above)
Hard Mode999999 999999 KKKKKK KKKKKK
Infinite Missiles, Infinite Health, and All Upgrades.NARPAS SWORD0 000000 000000
Morph Ball & Bombs at start000000 000000 4G0000 00000H
Norfair, armored, with no ball, and not the greatest ending if you finishgunpei yokoi? X11111 XXXXXn
Reset000000 000008 000000 000008
Ridley & Kraid Killed, their statues hit, 255 missiles, 100%, No Suit, Mother Brain Killed, In Norfairy19pVz YMRGC4 WV–00 0000XT
Ridley and Kraid Killed000000 000008 000000 00K01O
Start at Kraid’s Lair with the Long Beam, Ice Beam, Bombs, High Jump Boots, Screw Attack, Varia, Suitless Samus, and 255 Missles.JUSTIN BAILEY ~~~~~~
Start with Maru Mari, Long Beam, Bomb, Jump Boots, Varia, Ice Beam, Screw Attack. Your Icebeam looks like the Wave Beam, and you start in NorfairJUSTIN BAILEY (6 spaces) 000000
Start at Tourian, fully powered, ready for the 2nd endingV – – – – – – r – e69 t?A00e 00M04p
Start at Tourian, fully powered, ready for the 3rd endingX – – – – – – – N?WO dVue08 001GL2
Start at Tourian, fully powered, ready for the 4th endingOV – – – – – – r – e6 9t?A08 000GTq
Start at Tourian, fully powered, ready for the 5th ending7 – – – – – – zVw1Y T – YW01 – W5WCl
Start at Tourian, fully powered, ready for the best ending5X – – – – – – – N?W OdVue0 0000iu
Start at Tourian, fully powered, suitless Samus, ready for the best ending0iF – – – – – – w – q 3ax – 50 0000wx
Start with Screw Attack000000 000000 200000 000008
Suitless SamusJUSTIN BAILEY / —— ——
Suitless Samus at Start.000000 000020 000000 000020
Suitless Samus, start on Norfair, infinite missiles, blonde and brown hair color instead of green and lime, no items or upgrades except for missiles.SAMUS8 RIDLEY 444444 444444
Suitless Samus, Virtually Nothing, In TourianXXXXXX XXXXXXX KKKKKK KKKKKK



UnlockableHow to Get
Fusion GalleryLink up with Metroid Fusion.
GalleryBeat the game once (images will be added when you beat the game differently).
Hard ModeBeat the game once on Normal.
Original Metroid (NES)Beat the game once.
Sound TestBeat the game once on Hard.


EndingHow to Get
Samus at a bar in a red top and shortsBeat the game under 2 hours and 100% in Normal.
Samus in a red top and shorts, walking around a cityBeat the game over 2 hours and 100% in Normal or Hard.
Samus in full armor sitting on a rock (Worst Ending)Beat the game in Easy or in over 4 hours and above 15% in Normal or Hard.
Samus in just her blue jumpsuitBeat the game under 2 hours and above 15% in Normal and Hard.
Samus overlooking a city in a red top and shortsBeat the game under 2 hours and 100% in Hard.
Samus sitting near a window in a red top and shortsBeat the game below 15% in Normal.
Samus standing in full armor, with a close of her face without it in the backgroundBeat the game below 15% in Hard.
Samus without her helmet looking at the sunset (Fair Ending)Beat the game around 3 hours and above 15% in Normal or Hard.

Metroid is an action-adventure game developed by Nintendo and initially released in 1986 for the Famicom. It was later released on NES in 1987. An enhanced remake, Metroid: Zero Mission, was released on Game Boy Advance in 2004.

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