Those who pre-order will receive the Jack of All Trade DLC as a bonus, which contains the Elite Ghillie Suit and the 416 Assault Rifle. The Day One Edition is essentially the Upper Echelon Pack, which include Dead Coast, a pair of Gold Goggles and the Upper Echelon Suit.
Splinter Cell: Blacklist sees Sam Fisher return, this time leading the new Fourth Echelon team to take out rogue agents of the former Third Echelon team, along with eventually putting a stop to terrorist attacks perpetrated by The Blacklist. Along with a return to traditional stealth mechanics, Blacklist will include the Mark and Execute system along with new weapons, tools and support functions.
The game is currently slated to release on August 20th for Xbox 360, PlayStation 3, PC and Nintendo Wii U.