Unlocking FPS is one of the few things you can do to make your Roblox run smoother. This article will guide you to use Roblox FPS Unlocker Tool to perform.
Roblox is a popular gaming platform with lots of fast-paced action games. If you want to fully enjoy these games, ditching Roblox’s 60 FPS limit is a must.

How to use Roblox FPS Unlocker Tool
Download Roblox FPS Unlocker Tool (also known as rbxfpsunlocker)
Just click on the .zip file to download. This tool is for Windows only and is not malicious. Then double-click the file to install, giving it the necessary permissions to run it. After the installation is complete, the tool will be minimized to the system tray.
Using
Roblox FPS Unlocker Tool works automatically. Players just need to go to their favorite Roblox game and press the Play button to play the game. Keep this tool running in the background to enjoy unlocked frame rates.
How to Customize FPS Level in Roblox Unlocker Tool
Besides unlocking higher FPS for Roblox, this tool also allows players to set FPS limits. If your PC is weak, reducing the frame rate limit can make it easier for the game to run.
Open the Roblox Unlocker Tool in the system tray.

Right-click the tool and a drop-down menu will open. Here, hover over the “FPS Cap” option to bring up another menu.

Then just select the FPS Cap you want to use and you’re done. It’s best to set based on your monitor’s refresh rate. To know the monitor’s refresh rate, just Google the name of the monitor – its specs will be displayed and Ghz is the refresh rate value.

The selected FPS change will take effect immediately, and you can see it the next time you start the Roblox app.
How to choose a custom FPS limit on Roblox Unlocker Tool
Additionally, players can even choose a custom value for the FPS Cap by modifying certain files:
Extract the downloaded zip file, you will see an installation file.

To edit the file, right-click and open it with Notepad.

Look for the FPSCapValues option, followed by the various values in a bracket.

Just replace a value as your custom choice. Make sure you don’t remove the zeros after it. Then your custom value will be displayed in the FPS section of the software for you to choose from.