The Roblox crashing on your Xbox Series X is an issue that can be caused by various factors. This could be due to a game bug, a corrupted cached file, or an outdated console software.

When you’re trying to play Roblox and keep getting the “Bad Request 400” error, it can put a wrench in your plans.

Method 3: Reinstall Roblox Sometimes the problem can already be caused by a corrupted game file. To fix this you will have to uninstall the game then install a fresh version from the Microsoft Store.