Mario Kart 64 - Weight Modifier Action Replay Codes (USA)
This page contains the Action Replay codes that I have for Mario Kart 64 (USA), a game for the Nintendo 64. If you are playing on a physical N64 console then you will need to purchase a physical Action Replay device to use the codes you find on this page and website. From what I have read and seen both of these cheat devices have cross compatibility.
For those of you out there using an Emulator such as Project 64, you can typically add cheats by clicking on a tab at the top of your Emulator that will lead you to a section where you can add codes. Anyone who is using the Project 64 Emulator should check out my How to Setup Codes on Project 64 Guide for more information on how to get cheats working.
If you don't see the cheats you're looking for on this page I recommend you return to my Mario Kart 64 Action Replay Codes page and choose a different section.
Note: Higher values = more weight. When you are lighter you will fall faster for some reason. These codes will affect the traction and speed of your vehicles as well.
Note (#2): Many of these codes will mess up the Trophy scene and freeze the game during this part. Make sure you turn them off when the scene begins!
(Player 1) Weight Modifier: 810F6A8C ????
(Player 2/Comp 1) Weight Modifier: 810F7864 ????
(Player 3/Comp 2) Weight Modifier: 810F863C ????
(Player 4/Comp 3) Weight Modifier: 810F9414 ????
(Computer 4) Weight Modifier: 810FA1EC ????
(Computer 5) Weight Modifier: 810FAFC4 ????
(Computer 6) Weight Modifier: 810FBD9C ????
(Computer 7) Weight Modifier: 810FCB74 ????
Replace the ???? above with one of the variables below or with one that you make yourself.
42B5 - Default Weight
47B5 = Moon gravity, turn/stop on a dime, and a top speed of about 2 MPH. :D
40B5 = Lighter than helium! You accelerate to over 100 MPH almost instantly, you fall like an anvil and bounce about 7 times, going higher with each bounce, and you slide around like mad!
Additional Weight Modifier Codes
The codes below are also weight codes that you can use for the various players/karts. These codes share the same rules as the above ones, higher values means more Weight. The lighter you are the faster you will fall and changing the weight will modify how your vehicles steer.
Default Values: (Line 1) 45B5 (Line 2) 0000
(Player 1) Weight Modifier
810F6A8C ????
810F6A8E ????
(Player 2/Comp 1) Weight Modifier
810F7864 ????
810F7866 ????
(Player 3/Comp 2) Weight Modifier
810F863C ????
810F863E ????
(Player 4/Comp 3) Weight Modifier
810F9414 ????
810F9416 ????
(Computer 4) Weight Modifier
810FA1EC ????
810FA1EE ????
(Computer 5) Weight Modifier
810FAFC4 ????
810FAFC6 ????
(Computer 6) Weight Modifier
810FBD9C ????
810FBD9E ????
(Computer 7) Weight Modifier
810FCB74 ????
810FCB76 ????