The private servers for this game aren't free (Image via Roblox) Private servers in Steal a Brainrot are available via a monthly subscription that costs 79 Robux.

Simply click the link (and ensure you're logged in to Roblox), and you should automatically join the game on the Private Server. Each host sets their own rules, so be warned, you may be kicked out for ...

Thankfully, the game supports private servers where players can join unique instances of Project Mugetsu using private server codes to have a more controlled experience.