What game have you spent the most hours in?

The cycle of videogame discourse loops around again, an ouroboros chewing its own tail and pausing only to vomit up one of the same half-dozen topics we must apparently discuss again and again, until the world’s ending. This time, the cyclical serpent has barfed out the subject of how long a videogame should be. Do your best to ignore it. Let’s talk about something else instead. Let’s simply peruse our libraries, look over our save files, and take note of those games we’ve decided are worth dedicating, say, to pick an entirely arbitrary number at random, 500 hours to.

What game have you spent the most hours in?