If Roblox Marketplace is not working or loading and you see If you are having trouble loading Marketplace message, then see this post.

If you seem to be having an issue loading the game via Roblox Studio, or if it crashes after you’ve played for some time, ensure that the software environment of the PC is updated.

But unlike Minecraft, it’s not an easy thing to jump into, and loading up Roblox Studio for the first time can be overwhelming.