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