Here is the full list of all 47 Tom Clancy's Splinter Cell Blacklist achievements worth 1,000 gamerscore.
Completed a Spies vs Mercs Weekly Challenge
Mastered Assault playstyle
Completed every single player mission on Perfectionist difficulty
Completed every single player mission on Realistic difficulty
Completed the single player campaign without killing anyone as Sam Fisher
Mastered Ghost playstyle
Assisted teammates in 10 Spies vs Mercs objectives
Achieved Rank 10 in Spies vs Mercs
Won a match in every Spies vs Mercs game mode
Unlocked a Merc's Light Machine Gun
Unlocked a custom loadout slot for Spy or Merc
Captured a control point in a Spies vs Mercs Uplink Control match
Carried home the intel in a Spies vs Mercs Extraction match
Hacked a terminal in a Spies vs Mercs SvM Blacklist or SvM Classic match
Hacked 23 Blacklist Laptops
Completed all of Isaac Briggs 's 4th Echelon Missions
Captured 20 High-Value Targets
Collected 24 Dead Drop flash drives
Won the COOP interrogation in VORON Station
Dual Executed a helmeted enemy
Completed a COOP mission with a teammate
Completed all of Charlie Cole's 4th Echelon Missions
Completed all of Andriy Kobin's 4th Echelon Missions
Completed all of Anna Grímsdóttir's 4th Echelon Missions
Mastered Mark & Execute
Mastered Panther playstyle
Saved the hostages in the Transit Yards
Stopped the Blacklist
Completed LNG Terminal
Survived the attack on Paladin
Completed Detention Facility
Completed Transit Yards
Completed Special Missions HQ
Snuck up & stole the shield from a Shielded Infantryman
Used the Tri-Rotor to disable a security device
Completed a single player mission undetected
Hid 5 bodies in containers
Paladin fully upgraded
Completed Abandoned Mill
Completed Private Estate
Completed American Consumption
Completed a Daily Challenge
Completed Insurgent Stronghold
Fully upgraded one gun
Completed Safehouse
Stealthily took down an enemy who'd been lured by sound
Logged into ShadowNet for the first time