Splinter Cell:Official site of all Splinter Cell games. Contains news, features, story, Sam Fisher biography, gadgets and weapons information, poll, screenshots, downloads, videos, forums, patches, and demo.
Fileplanet - Splinter Cell Series: Splinter Cell downloads includes, demos, gameplay movies, and official patches.
Splinter Cell Retreat: Features news, downloads forums and links to info on gadgets and weapons, walkthroughs, cheat codes.
Splinter Cell, Wikipedia: Provides brief history of Splinter Cell games plus information on related media.