Adding custom mods

Have you ever tried replacing Roblox’s content files, like the death sound or mouse cursor, only to have them disappear after a Roblox update? Well, with Bloxstrap, you can modify Roblox’s game client files without losing them when Roblox updates. This guide will show you how to use this feature. Every time you start Roblox, … Read more

Building Bloxstrap from Source

These are instructions for developing and building the source code so that you may contribute, debug it, and more. If you simply want to download and install Bloxstrap, go to the Installing portion of the README. If you need a build from a commit that hasn’t been released yet, get a build artifact from GitHub … Read more

Switching between Roblox & Bloxstrap

If you want to go back to using Roblox’s original bootstrapper temporarily without uninstalling Bloxstrap, you can do so. It’s helpful for fast troubleshooting to find out if a problem in Roblox is actually caused by Bloxstrap. Both Roblox bootstrapper and Bloxstrap have their own launch shortcuts. Roblox’s bootstrapper shortcut is titled “Roblox Player” and … Read more

Roblox crashes or does not launch

If you’re experiencing Roblox crashes or Roblox isn’t launching when it should, it’s probably not a problem with Bloxstrap but with Roblox itself. However, this page can provide potential solutions. If you’re using Bloxstrap and experiencing issues, first check if Bloxstrap is causing them. You can do this by temporarily switching back to the normal … Read more

Integrating Bloxstrap functionality into your game

How can you utilize the features that Bloxstrap has to offer if you’re a game developer on Roblox? Activity tracking enables Bloxstrap to facilitate one-way data communication between it and Roblox scripts. This feature is called BloxstrapRPC. It lets you send a command from a Roblox script to trigger a function in Bloxstrap. Communication is … Read more

Using multiple instances always forces a Roblox upgrade

If you’re facing this problem, you might also notice that no mods or changes are applied to new instances when launched. The collection of mistakes in Bloxstrap’s operation leads to this issue. This occurs when the accounts you’re launching on enrolled to different client channels. Causing a forced upgrade when you change channels. After an … Read more