From AnalogHype.com: "Cross-Buy, it's Sony's newest method of benefiting gamers. By purchasing the PS3 copy of a Cross-Buy enabled title, you'll also receive a Vita copy of the game at no extra cost, effectively saving you $40 in most cases. But how exactly does this work? Do you receive a voucher in the packaging, or is this somehow tied to your account? Well it seems like Insomniac Games' James Stevenson has given us our first details about this mysterious program."