Definitions for "Activision"
Activision, Inc. is an American computer and video game company. It was the first independent developer and distributor of computer and video games, founded on October 1 1979. http://investor.activision.com/timeline.cfm Its first products were cartridges for the Atari 2600 video console system, and it is now one of the largest video game publishers in the world, second only to Electronic Arts.