Here is the full list of all 64 Breach & Clear achievements.
Defeat 53,594 enemies.
Defuse 250 bombs.
Clear 1,000 locations.
Clear 500 locations.
Level a Direct Action Specialist to level 30.
Level an Intelligence Specialist to level 30.
Defeat 100 enemies with grenades.
Clear Frozen Synapse locations 40 times.
Level a Breacher to level 30.
Defeat 10,000 enemies.
Defeat 5,000 enemies.
Level a Fireteam Leader to level 30.
Level a Medic to level 30.
Level a Weapons Sergeant to level 30.
Earn a total of 1700 stars.
Clear Frozen Synapse locations 20 times.
Defuse 100 bombs.
Earn a total of 1400 stars.
Defeat 150 enemy Shapeforms.
Defeat 100 enemy Shapeforms.
Create a Petrov's Shard team.
Clear a Frozen Synapse location with Petrov's Shard.
Clear a Frozen Synapse location in Bomb Defusal.
Clear a Frozen Synapse location in Escape Plan.
Defeat 50 enemy Shapeforms.
Clear Frozen Synapse locations 5 times.
Clear a Frozen Synapse location with any team except Petrov's Shard.
Clear a Frozen Synapse location in Terrorist Hunt.
Take no damage during a mission with 10 or more enemies.
Defeat 250 enemies with shotguns.
Complete 15 missions on medium difficulty or higher without taking damage.
Complete all Escape Plan missions on medium difficulty or higher.
Earn a total of 800 stars.
Complete all Bomb Defusal missions on medium difficulty or higher.
Earn four stars across every mission on every difficulty (Kabul, Turkey, and South China Sea).
Clear 100 locations.
Defeat 1,000 enemies.
Earn a total of 550 stars.
Complete all Terrorist Hunt missions on medium difficulty or higher.
Create a squad for each faction (SEALs, Rangers, SF, and JTF2).
Have a single teammate complete a location with low health.
Defeat 500 enemies.
Defeat 100 enemies with shotguns.
Perform an explosive breach that kills two enemies.
Level a soldier up to level 15.
Stun 100 enemies with flashbangs or breach charges.
Have a bullet hit the CEO portrait in Kabul.
Successfully complete every mission (Kabul, Turkey, and South China Sea – any difficulty).
Take no damage during a mission.
Defeat 50 enemies with shotguns.
Visit Kabul, Turkey, and the South China Sea.
Use each breach type once.
Defeat 100 enemies.
Use any tactic.
Completely clear a location in five seconds or less.
Earn four stars across any mission (any difficulty).
Defeat five enemies in one turn.
Defeat six enemies in one turn.
Defeat four enemies in one turn.
Use a grenade.
Clear a single location.
Defeat three enemies in one turn.
Score an assist by having two soldiers target the same enemy.
Earn four stars across every mission (Kabul, Turkey, and South China Sea – any difficulty).