Here is the full list of all 46 Phantom Brigade achievements.
Win combat by knocking out all enemy units.
Win combat without overheating any units.
Use replay for the first time.
Eliminate 3 enemies in a single turn.
Damage an enemy by ricochet during a turn.
Start a new game of Phantom Brigade.
Complete Capital liberation scenarios.
Eliminate 3 enemies using a single melee attack.
Reflect a beam 3 times before hitting an enemy in a turn.
Liberate all provinces in the country.
Eliminate 3 enemy units with a single railgun attack.
Have at least 100 missiles in flight during a turn.
Unlock every base upgrade.
Play Phantom Brigade with mods enabled.
Eliminate an enemy via environmental damage.
Have a cat and dog onboard at the same time.
Win a war without losing a single Home Guard war score.
Liberate the Capital without losing a single pilot.
Win the Capital battle with no liberated provinces.
Dodge a missile using the dash action.
Force all enemies in a scenario to eject.
Defeat a hostile entity in a liberated province.
Liberate a base with only a single unit.
Customize livery for the first time.
Enter combat with a team of aggressive pilots.
Capture a base in heavy rain.
Call the Home Guard at maximum reputation.
Win a war while at maximum Hope.
Crash a lightweight unit into a heavy enemy unit.
Rest and resupply for the first time.
Hit 0 Liquid Fix for the first time while a unit is damaged.
Reach 30 in-game days in a single campaign.
Liberate a province via war.
Lose a war.
Lose a pilot in battle for the first time.
Reach 120 in-game days in a single campaign.
Reach 360 in-game days in a single campaign.
Eliminate an enemy by friendly fire during a turn.
Customize a unit with Common, Uncommon, and Rare parts.
Win without losing pilots during a high survival streak.
Obtain every workshop blueprint.
Discover the Black Market for the first time.
Discover the Civilian Market for the first time.
Cultivate a strong bond with the dog.
Cultivate a strong bond with the cat.
Bring criminal reputation to 0.