Roblox does not give players a built-in way to force “native” or same-region public servers every time, so there is no guaranteed method inside the game client. What you can do is use server lists and region-sorting browser extensions, or join a private server if you need more consistent placement.

What actually works

  • Use the game’s server tab and pick a server with the lowest ping or the closest region available. Some users report that this is the most reliable manual option.
  • Use a browser extension such as RoSeal or RoPro to sort servers by region; one forum post says RoSeal offers this for free, while RoPro has it as a paid feature.
  • Private servers are the only way to fully control who joins and avoid Roblox’s public matchmaking behavior.

What to expect

Roblox matchmaking can still place you in a different region depending on server availability, player counts, and Roblox’s own routing choices. Even developers discussing this issue note that Roblox prioritizes available servers and balancing over strict ping-based matching.

Practical takeaway

If your goal is lower lag, the best approach is:

  1. Open the server list.
  2. Pick the lowest-ping or closest-region server.
  3. Use a region-sorting extension if you want to make that easier.
  4. Use a private server if you need consistency above all else.

TL;DR: You can’t truly force Roblox to only join native servers, but you can strongly bias it by choosing servers manually, using a region-sorting extension, or switching to private servers.