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

If you have encountered the Bad Request, Roblox Error Code 400 on your Windows PC, you can apply any of the solutions in this post to fix the error.

Error 400 in Roblox, Explained In a nutshell, Error 400 crops up due to a number of system-wide reasons, but they largely pertain to issues with the Roblox online servers.

Earlier today, PC gamers reported that they encountered Roblox Issue Code 400 with the Bad Request error explanation while gaming on their Windows 11 or Windows 10 ...

It's possible that the 400 Bad Request error actually isn't anything wrong on your end but is instead something they need to fix, in which case letting them know about it would be very helpful.

Clearing your cache is unlikely the fix for the majority of 400 bad request issues, but it's quick and easy and worth trying.