The United States has a military presence in two-thirds of countries around the world, and some of them have had enough. A group of terrorists calling themselves The Engineers initiate a terror ultimatum called the Blacklist - a deadly countdown of escalating attacks on U.S. interests.

Ultimatum Edition Includes:
- Special-Ops Digital Watch.
- Soft Touch Collector Box.
- 24 page Splinter Cell Echoes Graphic Novel.
- Single and multiplayer coop maps: Dead Coast and Billionaire's Yacht.

Unlockable gear:
- 2 pieces of gear: Gold goggles and Ghost Boots
- 1 suit: Upper Echelon Suit