Setting up a roblox custom session filter script

Getting a roblox custom session filter script up and running is one of those things that sounds easy until you're three hours deep into a debugging session and wondering why your servers aren't showing up. If you've spent any time developing on Roblox, you know that the default matchmaking is fine for basic games, but it's pretty limited when you want to do something specific. Whether you're trying to group players by their skill level, their language, or even just making sure friends can find each other's active sessions more easily, a custom filter is basically a requirement. ...

February 7, 2026 · 7 min · Fitzmaurice Callum