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