Spartan assaultGreat news for Windows phone gamers here!! If you are rocking a 512 MB RAM device like 12 million Lumia 520 owners, Microsoft has quite a treat lined up for you. It has updated nearly 40 Xbox Live games at store with 512 MB RAM compatibility and that includes big name titles like Halo: Spartan Assault. Below is the list for all 40 games, which are now compatible with 512 MB RAM devices.