There are 45 achievements with a total of 1000 points.

Realistic Difficulty50 Complete single player story on "Realistic" difficulty

Co-op Realistic Difficulty50 Complete the co-op story on "Realistic" difficulty

Quality Time20 Invite a friend to join and participate in a co-op story or game mode session

Hunter10 Complete any 1 map in "Hunter" game mode in co-op

Last Stand10 Complete any 1 map in "Last Stand" game mode in co-op

Hunter Completionist20 Complete all maps in "Hunter" game mode on rookie or normal difficulty

Hunter Master50 Complete all maps in "Hunter" game mode on realistic difficulty

Last Stand Completionist20 Complete all maps in "Last Stand" game mode on rookie or normal difficulty

Last Stand Master50 Complete all maps in "Last Stand" game mode on realistic difficulty

Face-Off Completionist20 Complete all maps in "Face-Off" game mode using any connection type

Face Off10 Win one match in "Face-Off" game mode on any difficulty

Preparation Master30 Complete all prepare & execute challenges

Stealth Master30 Complete all vanish challenges

Best Of The Best30 Complete all Splinter Cell challenges

Well-Rounded50 Complete all challenges

Weapon Upgraded10 Purchase all 3 upgrades for any 1 weapon

Gadget Upgraded10 Purchase all 3 upgrades for any 1 gadget

Weapons Expert20 Purchase all 3 upgrades for all weapons

Gadgets Expert20 Purchase both upgrades for all gadgets

Weapons Collector20 Unlock all weapons in the weapon vault

Variety10 Purchase any 1 uniform

Accessorizing10 Purchase any 1 accessory for any 1 uniform

Ready For Anything20 Purchase all 9 accessories for all uniforms

Fashionable20 Purchase all 6 texture variants for all uniforms

Perfect Hunter20 Complete any map in Hunter without ever having been detected on realistic difficulty

Last Man Standing50 In Last Stand, survive all enemy waves of any map in one session without failing on any difficulty

Revelations10 Discover Anna Grimsdottir's dark secret


Secret Achievements
Merchant's Street Market 20 Complete Single Player Story "Merchant's Street Market" on any difficulty

Kobin's Mansion20 Complete Single Player Story "Kobin's Mansion" on any difficulty

Price Airfield20 Complete Single Player Story "Price Airfield" on any difficulty

Diwaniya, Iraq20 Complete Single Player Story "Diwaniya, Iraq" on any difficulty

Washington Monument20 Complete Single Player Story "Washington Monument" on any difficulty

White Box Laboratories20 Complete Single Player Story "White Box Laboratories" on any difficulty

Lincoln Memorial20 Complete Single Player Story "Lincoln Memorial" on any difficulty

Third Echelon HQ20 Complete Single Player Story "Third Echelon HQ" on any difficulty

Michigan Ave. Reservoir20 Complete Single Player Story "Michigan Ave. Reservoir" on any difficulty

Downtown District20 Complete Single Player Story "Downtown District" on any difficulty

White House20 Complete Single Player Story "White House" on any difficulty

St. Petersburg Banya20 Complete CO-OP Story "St. Petersburg Banya" on any difficulty

Russian Embassy20 Complete CO-OP Story "Russian Embassy" on any difficulty

Yastreb Complex20 Complete CO-OP Story "Yastreb Complex" on any difficulty

Modzok Proving Grounds20 Complete CO-OP Story "Modzok Proving Grounds" on any difficulty

Judge, Jury and Executioner10 Take down Tom Reed

Man of Conviction10 Allow Tom Reed to live

Survivor10 Battle your CO-OP teammate and survive


Quelle: http://www.xbox360achievements.org/g.../achievements/