Game Informer Magazine

Love them or hate them, you can’t deny that Microsoft’s introduction of achievements changed the formula (and motivation) of play. While some gamers simply ignore them, others harvest them in order to augment a number that now indicates one’s gaming prowess. But it’s not always about the number. Some achievements are simply fun to acquire and encourage players to explore a game fully. Others persuade you to pick up and play with a friend, and still others act as a badge of honor, recognizing only those with the most dedication or skill.