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 a game, hold B and press Z to cycle through weapons in reverse order.
Restart level:
While playing a 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* 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 8994
Kitchen 81163FFA 0001 8116403E 89A4
Living Room 81163FFA 0001 8116403E 89B4
The Way Home 81163FFA 0001 8116403E 89C8