ShadowNet is a central network hub accessible through the Strategic Mission Interface (SMI) in Tom Clancy's Splinter Cell: Blacklist. It is a central access point for fans to keep updated with the latest Splinter Cell news, scores and community events. It can be accessed on the SMI in Splinter Cell: Blacklist or online on the official ShadowNet website.
- "ShadowNet" seems to take it's name from the Spy initiative program, Shadownet, created by Third Echelon. It isn't ever explained how the two are related, other than by name.