Tags are words or phrases you associate with information on the site. As more people use the same tags, those tags become more relevant, making the content easier for everyone to find.
Pac-Man
The Atari 2600 version of Pac-Man was nothing like the real thing, but that didn't stop it from being one of the highest selling 2600 carts around.
Superman
Catch the crooks and rebuild the bridge in this action-packed adventure from Atari.