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