Because there are games that are so bad they make you laugh.
Have you ever played games that unintentionally crack you up?
It can be a game that made you laugh because of glitches, dialogue or storyline, etc.
Bonus:
It could be a particular scene in a game you otherwise find good.
Nintendo is selling their IPs to Microsoft and this is true because:
http://gamrconnect.vgchartz.com/thread.php?id=221391&page=1







