Maniac Mansion

More than 800 gamers took an exam to prove they could complete an '80s adventure game without peeking at a walkthrough—and only 2 passed

There's a good feeling when you earn an achievement in a game and see that fewer than 1% of players have also earned it. It makes you feel like you've got some real gamer cred, like you're made of sterner stuff than almost everyone else playing... Read more.