Sm64config.txt ((hot)) Jun 2026

Inside the same folder as your sm64.us.f3dex2e.exe (or similar executable).

The most common reason players open sm64config.txt is to fix the notorious default keyboard controls. Inside the file, you will find lines formatted like key_a 38 or key_start 57 .

When you open sm64config.txt in a text editor like Notepad or VS Code, you will see a list of parameters followed by numbers or boolean values ( 0 for false/disabled, 1 for true/enabled). Below is a breakdown of the most critical variables. Video and Display Settings

If a typo or incorrect code sequence causes your client to freeze or crash on startup, delete sm64config.txt entirely. The application will safely generate a brand-new, clean template upon the next startup sequence. sm64config.txt

Internal Resolution Scaling: If your GPU is struggling, you can set the window resolution high but keep the internal rendering scale lower.Force 60 FPS: By default, SM64 runs at 30 FPS to maintain original game logic. Many PC ports include a 60 FPS patch. If your game feels "slow" after enabling 60 FPS, check the config file to ensure the game speed variable is synchronized with your frame rate. Troubleshooting Common Issues

PC port and its various console versions (like the 3DS and handheld emulators). It allows you to manually adjust settings like button mapping, screen resolution, and gameplay features without using an in-game menu. Key Settings in sm64config.txt

As the sm64 decompilation ecosystem evolves, sm64config.txt may be superseded by: Inside the same folder as your sm64

: Press Win + R , type %appdata%\sm64ex , and press Enter.

If you typed an invalid value or messed up the syntax, the game engine might reject the file. Delete sm64config.txt entirely. The game will automatically generate a brand-new, flawless default file the next time you boot it up.

Toggles fullscreen mode. Set to 1 for full immersion or 0 for windowed mode. When you open sm64config

The release of the Super Mario 64 PC decompilation project revolutionized how players experience the 1996 Nintendo 64 classic. Moving away from traditional emulation, native PC ports allow the game to run at high framerates, ultra-widescreen resolutions, and with modern graphics pipelines.

Beyond controller configurations, the file contains boolean switches ( true or false ) and integer thresholds that alter how the game client behaves on modern monitors. Accepted Values Operational Function true / false