just a head up. bungie, has EXPLICITLY state that bungie didn't cost anywhere near 500,000,000$ to make. activision blizzard is the one that state they are committing 500,000,000$ to destiny, over the course of it's ten year premise. basically, that 500,00,000$ is gonna be for salaries of the guys who will keep destiny "fresh" day after day with new content, it's also for the development of the "comets" aka expansions,