Operating system: Windows 7 or above is required to play Roblox. Memory: At least 1 GB of RAM is required Processor: Any CPU post 2005 would run Roblox. Graphics: Any laptop that is not more than 3 years old with at least directx9 and a dedicated GPU would easily run Roblox. All of the laptops included in this post fulfill these requirements. Disk Space: At least 20mb of free space is required on your laptop.