List of Custom Codes

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This is a list of all gecko codes made for Mario Kart: Double Dash!!.

A list of AR Codes can be found at the various links:

Gecko Codes List

Long Gecko Codes (>8 lines) should have their own pages. Shorter ones should not.

Title Author Description Code (NTSC-U) Code (PAL) Code (NTSC-J) Code (NTSC-U Debug)
3 and 4 Karts in Grand Prix AdolescentSeagull Allows 3 and 4 player-controlled karts to compete in the Grand Prix. JSitor JSitor JSitor -
Balloon Modifier AdolescentSeagull Changes starting and max number of balloons for each kart in Balloon Battle. Ranges from 1 to 8. JSitor JSitor JSitor -
Character and Kart Randomiser AdolescentSeagull Randomises Characters and Karts before choosing a mode and in between Grand Prix, for up to 4 human players. Pastebin Pastebin Pastebin Pastebin
Skip Lakitu Countdown AdolescentSeagull Skip countdown at the beginning of every race and battle. See Codes See Codes See Codes See Codes
Boot straight into stage AdolescentSeagull Game boots straight into a stage without any button interaction needed. JSitor - - -
Force Low Quality Item Boxes AdolescentSeagull Force low quality item boxes for all modes. See Codes See Codes See Codes See Codes
Disable Attract Mode UnclePunch Disable video demo while idle at title screen
0412DAB0 4800012C
- - -
Disable Memcard Nag UnclePunch Disable memory card popups
041D3A44 60000000
0412DC6C 60000000
- - -
Skip To Title Screen v1.0 UnclePunch Skip logos and Lakitu intro at start
041B0D58 38000003
041B10AC 60000000
041AFBE8 38000003
041AFF3C 60000000
041B0D58 38000003
041B10AC 60000000
-
Unlock Everything UnclePunch YetAnotherUnlocker but still useful.
NOTE: This codes breaks some game options such as rumble or time trials ghost.
043BC1C0 FFFFFFFF
043BC1C4 FFFFFFFF
- - -
Everything Unlocked (Fixed) cristian64 Unlocks all cups, courses, characters, karts, and modes.
043BC1C4 1FFF01FF
043C5FE4 1FFF01FF
043D67E4 1FFF01FF
04406D24 1FFF01FF
Everything Unlocked (Code Handler-less) cristian64 Unlocks all cups, courses, characters, karts, and modes.

Version that can work without the Gecko/Action Replay code handler: it can be baked into a DOL file without the need of a code handler that periodically reapplies the cheat code.
043BC1C4 1FFF01FF
041DB568 60000000
041DB574 60000000
043C5FE4 1FFF01FF
041DB54C 60000000
041DB558 60000000
043D67E4 1FFF01FF
041DB590 60000000
041DB59C 60000000
04406D24 1FFF01FF
0420B558 60000000
0420B564 60000000
Z-Tech tarsa129 Boost when Z is pressed
C22BD854 00000003
807C00F0 3C00802A
6000D2F0 7C0903A6
4E800421 00000000
- - -
Show the Exception Handler without controller combination AdolescentSeagull This automatically shows the Exception Handler (screen which shows register values and stack backtrace) without the need of a button combination like the Debug version of the game. Useful for when testing/developing new mods/hacks.
041D0A00 480000A8
041D0A2C 480000A8
041D0A00 480000A8
-
Change course's lap count AdolescentSeagull This changes how many laps a course has. Replace X with the lap number. Recommended to only set this between 1 and 9. Setting it to 0 will do nothing.
023CB7EC 0000000X
023D562C 0000000X
023E5E0C 0000000X
-
Disable Demo Timer AdolescentSeagull This disables the timer that exists in the North American and European Interactive Multi-Game Demo Discs, as well as the Japanese Gekkan Nintendo Tentou Demo Disc.
041C4C54 4800000C
041C3A30 4800000C
041C5330 4800000C
-
Characters play end-of-race animation forever AdolescentSeagull Usually Characters stop doing their end-of-race animation after 13 seconds at the end of Grand Prix or a Versus match, this code lets them play the animation forever.
042D6730 60000000
042D66A4 60000000
042D6758 60000000
043143B4 60000000
LAN Background in Main Menu AdolescentSeagull Replaces the blue starry background found on the main menus with the background that is found on the LAN mode and entry screens.

See Codes

See Codes

See Codes

See Codes

No timer for LAN mode AdolescentSeagull Usually LAN mode has a timer for 3+ consoles, after at least 2 consoles have entered their kart(s) - this code removes the timer.
Console 1 (the master console) can press start to start a match with at least 2 connecting consoles if any other connected consoles want to spectate.
041E585C 60000000
C21E5748 00000006
7C030000 41820028
3C80803B 60845498
80840030 548004E6
2C001000 40820010
2C030002 41800008
7C031800 00000000
041E5834 60000000
C21E5720 00000006
7C030000 41820028
3C80803B 6084F2B8
80840030 548004E6
2C001000 40820010
2C030002 41800008
7C031800 00000000
041E5884 60000000
C21E5770 00000006
7C030000 41820028
3C80803C 6084FAB8
80840030 548004E6
2C001000 40820010
2C030002 41800008
7C031800 00000000
042175F8 60000000
C22174E4 00000006
7C030000 41820028
3C80803F 6084FFE8
80840030 548004E6
2C001000 40820010
2C030002 41800008
7C031800 00000000
Always use Bowser Statue's 1-viewport speed (faster speed) AdolescentSeagull The statue that shoots fire in Bowser's Castle have different speed and acceleration values based on how many viewports there are. These codes allow the speed to remain constant regardless of the number of viewports.
042815C8 38600001
042815A8 38600001
042815F0 38600001
042C2F50 38600001
Always use Bowser Statue's multiple-viewport speed (slower speed)
042815C8 38600002
042815A8 38600002
042815F0 38600002
042C2F50 38600002
Fireball does Bob-omb damage AdolescentSeagull When Mario or Luigi's fireball hits a kart, the kart will be launched in the air as if it were hit by a Bob-omb.
042AF254 480199ED
042AF218 480199ED
042AF27C 480199ED
042F1254 48017B7D
255 laps AdolescentSeagull Supports up to 255 laps on Grand Prix or Versus with a debug print lap counter with the aim of not crashing. See Codes See Codes See Codes See Codes
Skip to LAN Entry screen AdolescentSeagull After the first race or battle in LAN mode, the game will go straight to the LAN Entry screen, skipping the LAN title screen.
041d9f7c 38600005
041d9f80 38000003
041d9f8c 807f0028
041d9f90 4800c441
041d9f60 38600005
041d9f64 38000003
041d9f70 807f0028
041d9f74 4800c42d
041d9fa4 38600005
041d9fa8 38000003
041d9fb4 807f0028
041d9fb8 4800c441
042098d8 38600005
042098dc 38000003
042098e8 807f0028
042098ec 4800e981
Boot Straight Into LAN mode AdolescentSeagull The game boots straight to LAN mode without any button inputs required from the player. See Codes See Codes See Codes See Codes
LAN MODE: End Race (Hold Start For 3 Seconds In Host) cristian64 It enables the Start button so that the race can be ended when the button is pressed for 3 seconds. See Codes See Codes See Codes See Codes
LAN MODE: Allow Single-Console Setups cristian64 Retail builds (unlike the Debug build) require at least one remote console to allow the LAN session to start. This code removes that requirement, matching the behavior in the Debug build.
04172D48 60000000
04171BEC 60000000
04172D48 60000000
LAN MODE: Skip Countdown Immediately On First Detected Console cristian64 By default, the game would always wait for at least 10 seconds (from second 180 to second 170) before showing the number of detected consoles.
040FD584 60000000
040FD5B4 60000000
040FD584 60000000
04103F84 60000000
Hide Falling Stars Particles cristian64 Hides the particles that accompany the falling stars in Rainbow Road.
042883DC 38600000
0428877C 60000000
042889D0 60000000
042883BC 38600000
0428875C 60000000
042889B0 60000000
04288404 38600000
042887A4 60000000
042889F8 60000000
042CA424 38600000
042CA42C 38000001
042CA7EC 60000000
042CAA40 60000000
Falling Stars Always Drop Star cristian64 This removes the randomness in the falling stars in Rainbow Road: if the falling star collides with the ground, a star is guaranteed to be spawned.
04288988 60000000
04288968 60000000
042889AC 60000000
042CA9F8 60000000
Full reset AdolescentSeagull When the reset button is pressed, the game will do a full reset, always going back to the Nintendo logo.
001deeab 00000000
001deccf 00000001
001dee97 00000000
001dec8f 00000001
001deed3 00000000
001decf7 00000001
0020f6cf 00000000
0020f4f3 00000001
Don't allow console to start LAN session with A or Start AdolescentSeagull The console is unable to start a LAN session from the LAN Entry screen (with 180 second countdown), with the Press Start/Pause to begin play with this number. text removed. The idea is to use this code to limit which console can or cannot start a LAN session, e.g. in tournament contexts.
02172dcc 00004800
002ecc9c 00000000
02171c70 00004800
002db07c 00000000
002dd552 00000000
002dfced 00000000
002e21d3 00000000
002e480d 00000000
02172dcc 00004800
00307094 00000000
0219206c 00004800
0032a7fc 00000000
Item Cycler Ro Allows cycling through items with D-Pad Left and D-Pad Right. You can cycle to the left (previous item) and to the right (next item). Items are infinite. Very simple to use, useful for debugging and for fun! See Codes - - See Codes
Prevent rank and times from moving off screen at the end of race AdolescentSeagull
0415186c 60000000
041513c4 60000000
0415189c 60000000
041513f4 60000000
0415186c 60000000
041513c4 60000000
04168e58 60000000
041688dc 60000000
Wait at end of LAN race AdolescentSeagull This code makes it so that the game has to wait until the first kart presses A to advance to the "Kart No. wins" sequence. The code Prevent rank and times from moving off screen at the end of race can be used with this one to keep that information on screen. The code Demo Results Animation can also be used to show the rankings of all the racers, when screen division is set to 1 or 2 (but not 4).
c219ff04 00000004
3c80803b 60845498
80840030 548405ef
38800001 40820008
38800000 00000000
c219ed94 00000004
3c80803b 6084f2b8
80840030 548405ef
38800001 40820008
38800000 00000000
c219ff04 00000004
3c80803c 6084fab8
80840030 548405ef
38800001 40820008
38800000 00000000
c21c823c 00000004
3fc0803f 63deffe8
83de0030 57de05ef
3bc00001 40820008
3bc00000 00000000
Skip "Kart No. wins" sequence for LAN races AdolescentSeagull At the end of the race after the rank and times are shown, there is a sequence exclusive to LAN mode where it shows the winner of the LAN race, this code skips that part.
041a0004 60000000
0419fffc 60000000
0419ee8c 60000000
0419ee94 60000000
041a0004 60000000
0419fffc 60000000
041c82c4 60000000
041c82bc 60000000
Demo Results Animation AdolescentSeagull Recreates the end of GP race results configuration used by US and EU demo versions of MKDD. See Codes See Codes See Codes See Codes

Code Patches List

All code patches should have their own page.

Title Author Date of Latest Version
Character and Kart Randomiser AdolescentSeagull 2023-04-17