Up till now, file sizes for Xbox Live Arcade titles have never exceeded 50MB. It’s all about to change with the arrival of games like Castlevania: Symphony of the Night.

Of course, this poses a problem for Core units which come with a 64MB memory card and no hard drive. But Microsoft hasn’t forgotten them, due out this March is a 512MB memory card which is expected to retail at $49.99.

Read more: Microsoft Offers Inexpensive Memory Upgrades To Select Xbox 360 Owners, Dev: HDD-less Xbox 360 Core Model Was A Mistake, Major: New Xbox Experience Requires 128MB Space At Minimum, Xbox 360 Arcade Units Spotted With 512MB Internal Memory, Xbox 360 Arcade Dated For Europe