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