What's the difference between the regular Borderlands game and the Game Of The Year Edition?

I know the main difference is that the game of the year edition has some of the DLC already on it but what exactly has changed?What's the difference between the regular Borderlands game and the Game Of The Year Edition?the regular borderlands doesn't come with any of the dlc,the game of the year version comes with all 4 dlc.when ever you have the option to buy either a regular version of a game or the game of the year version,always buy the game of the year,its worth the money.hope this helps.What's the difference between the regular Borderlands game and the Game Of The Year Edition?regular is just the game... Game of the year is when you get all the maps in the game. Id go for the game of the year to save money. (more maps,guns,unlockables.