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