If you are playing on a PC or Android device using a 3DS emulator, you can use hex-edit cheat codes or custom game patches to bypass internal frame limiters.
Many modern forks of Citra have built-in "Emulation" speed hacks. Under , enabling New 3D Framework and unchecking Limit Framerate (while using a variable refresh rate monitor) can sometimes force smoother intervals, though the cheat code method remains the most stable way to prevent game-speed acceleration. Troubleshooting Common Issues The Game is Running in Fast Motion (2x Speed)
Unlocking 60FPS in Super Mario 3D Land: The Ultimate Smoothness Guide