Skip to content

Weekly Roblox Build Challenge

One game idea. One fun rule. A whole week to build it in Roblox Studio. Everyone in the world gets the same challenge, so build it with friends and compare!

Challenge #5Sep 28 – Oct 4

Shopping Mall Simulator

A Simulator game set in a Shopping Mall world focused on Base Defense, but everything is in slow motion except you.

This week's rule

🪙 Exactly 5 hidden coins

Hide exactly five collectibles. Finding all five should feel like a real win.

Bonus goal

⭐ Extra credit

Give your game a catchy name with the twist in it.

  • Simulator
  • Shopping Mall
  • Base Defense
  • but everything is in slow motion except you
Get the build plan Remix the idea

Next challenge in

New challenge every Monday at 00:00 UTC

How to play

  1. Build

    Open Roblox Studio and build this week's idea, following the rule. Stuck? The build plan has steps and starter scripts.

  2. Play

    Test it with friends or family. Did they find the fun part? Did the twist surprise them?

  3. Level up

    Try the bonus goal, then come back Monday for a brand-new challenge.

Want to post your build online? Ask a parent first, and never share personal info.

Past challenges

Challenge FAQ

How does the weekly challenge work?

Every Monday at 00:00 UTC, everyone gets the same new game idea plus one fun rule. Build it in Roblox Studio during the week, then play it with friends.

Do I have to submit my game?

No. There's nothing to upload here. Build it for fun, share it with friends and family, and try again next week.

Is it free?

Yes, it's 100% free. All you need is Roblox Studio, which is also free.

I'm brand new to Roblox Studio. Can I still join?

Yes! Open the build plan for a step-by-step guide with starter scripts, or start with our guide to making your first obby.

New to Studio? Start with how to make your first obby, or browse more guides on the blog.