Other additional features include:

- Exclusively designed for the PSP system: Contains a new adapted interface, as well as unique gameplay sequences designed specifically for the on-the-go nature of handheld gaming.
- Storyline spans the entire Splinter Cell series: Play through the years before the original Splinter Cell game when Sam Fisher was still a Navy Seal to sneak-peak events from the upcoming Tom ClancyÂ’s Splinter Cell Double Agent game.
- All new missions: Enter the world of international espionage with 5 new exclusive missions, including the NSA Headquarters, in addition to 4 ‘flashback’ missions covering all corners of the earth.
- A game of gadgets: Use all the latest in spy weapons and gadgets from the Splinter Cell series, in addition to authentic new ones exclusive to this version.
- Always on the move: All the classic stealth-action moves you love, plus exciting new killer moves.
- Accessible multiplayer mode: Challenge your friends in a wireless multiplayer match with Spy vs. Spy Deathmatch.