4442. You played it so much that you got bored of it and stared playing Civ 4.
Unthinkable.
4436: So you decide to invent multiplayer civ tournaments. Eventually, it gets so big that there are always at least 1000000000000000000000 games going on at once (obviously, everyone is playing more than one game at once)
4446: You win every one of the 1000000000000000000000 games going on. You win at lest $10000000000000000000001000000000000000000000 a day.
4447: The only reason you can play so many games at once is because you were so rich from winning games that you built 10,000,000,000,000,000,000,000,000,000,000,000,000,000,000 robots to play a game every day.
4448: You realize you might as well conquer the world with all the robots you got.
4449: You declare war on the world, you then realize they've researched satellites and are launching nukes at your robots. You demand satellites, but they know better. Eventually after the 26,384,766 nuke was launched the robots are all dead. However, 22 seconds later the world blew up due to an enormous amount of global warming, everyone dies...