- Activision Publishing, Inc. -- The official homepage
- Activision O2 -- Official home of the Activision sporting series (including Tony Hawk Pro Skater, Mat Hoffman's Pro BMX and much more)
- Activision Patch Gallery at AtariAge.com -- This page shows pictures of each of the patches, the games they were from and the requirements needed to have gotten them.
- Activision @ Wikipedia -- The company profile at Wikipedia
- Legends of the C64 -- Articles dedicated to legendary pioneering companies and programmers featuring David Crane and Activision.
- The History of Activision -- A feature article on Gamasutra (30th July 2007)