All weapons
Enter “NSRLS” as a password.
Maximum ammunition
Enter “MMLVSRM” as a password.
Play as General Plastro
Enter “PLSTRLVSVG” as a password.
Play as Vikki
Enter “GRNGRLRX” as a password.
Play as Tin Soldier
Enter “TNSLDRS” as a password. Note: Enter this code after activating another character code to create a Tin version of that character.
Test information
Enter “THDTST” as a password.
Mini mode
Enter “DRVLLVSMM” as a password.
Reverse weapon selection
While playing the game, hold B and press Z to cycle through weapons in reverse order.
Restart level
While playing the game, hold L + R + C-Down to return to the starting location of the current level.
Level passwords
Level Password
Attack — LNLGRMM
Spy Blue — TRGHTR
Bathroom — TDBWL
Riff Mission — MSTRMN
Forest — TLLTRS
Hoover Mission — SCRDCT
Thick Mission — STPDMN
Snow Mission — BLZZRD
Shrap Mission — SRFPNK
Fort Plastro — GNRLMN
Scorch Mission — HTTTRT
Showdown — ZBTSRL
Sandbox — HTKTTN
Kitchen — PTSPNS
Living Room — HXMSTR
The Way Home [Note] — VRCLN
Note: This password also unlocks all characters in multi-player mode.
Game Shark Codes
Note: You must have a 3.0 or higher version of the Game Shark to use these codes.
Enable Code (Must Be On) — F10507CC 2400
Infinite Continues — 81159692 0001
Invincible — 8115FCEE 0001
Invisible — 81159682 0001
All Weapons — 8115969E 0001
Maximum Ammo — 8115FCBE 0001
Play as Tin Solider — 811596A2 0001
Play as Vikki — 811609A2 0008
Play as Plastro — 811609A2 0009
Play as The Big Green One — 811609A2 0007
Test Info — 811599E6 0001
Maximum Visibility — 80070F52 0001
Incendiary Bullets — 80054C94 0001
Incendiary Bullets in Multi-player Mode — 80054C81 0001
Flamethrowers Fire in All Directions — 8006BD79 0020
Flamethrowers Do Not Work — 8006D69D 0001
Enemies Recognize Ability Slightly Lessened — 8005742D 0001
Everyones Weapon Floats Off When They Move
(Switch Weapons to Get Yours Back) — 8006B1B3 0020
When Hit, Walls Turn Off (Enables Free Movement) — 80054C81 0002
Enemies Do What You Do — 80054CAD 0020
Pick-Up Items Invisible — 80055E54 0001
Fast Music — 8008425C 0001
Improved Screen Format — 8003177E 0001 8003140D 0001
Play Level Codes
Spy Blue — 81163FFA 0001 8116403E 88A0
Bathroom — 81163FFA 0001 8116403E 88B4
Riff Mission — 81163FFA 0001 8116403E 88C8
Forest — 81163FFA 0001 8116403E 88E0
Hoover Mission — 81163FFA 0001 8116403E 88F0
Thick Mission — 81163FFA 0001 8116403E 8908
Snow Mission — 81163FFA 0001 8116403E 8920
Shrap Mission — 81163FFA 0001 8116403E 8938
Fort Plastro — 81163FFA 0001 8116403E 8950
Scorch Mission — 81163FFA 0001 8116403E 8968
Showdown — 81163FFA 0001 8116403E 8980
Sandbox — 81163FFA 0001 8116403E 89A4
Living Room — 81163FFA 0001 8116403E 89B4
The Way Home — 81163FFA 0001 8116403E 89C8
