Here is the full list of all 50 Vanquish achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
Complete all of the Tactical Challenges in VANQUISH.
Find and fire upon all of the Pangloss statues hidden on the colony.
Complete the game without dying, regardless of difficulty level.
Destroy 100 enemy robots with melee attacks.
Destroy four enemies simultaneously with the Lock-on Laser.
Destroy 10 enemies distracted by cigarettes during one mission.
Destroy two cannons in Act 3-3 and complete the mission.
Destroy two Argus robots in Act 2-3 while they are in bipedal mode.
Proceed on the monorail in Act 3-4 without being spotted by the enemy troops or searchlights.
Destroy all the floating turrets in Act 3-4.
Do not allow any friendly armor to be destroyed during Act 3-5.
Destroy two enemy robots who have been distracted by a cigarette.
Destroy the Buzzard without allowing it to reach ground level in Act 5-1.
Destroy a Romanov's arms and legs, then finish it with a melee attack.
Destroy two Romanovs in a row using only melee attacks.
Complete Act 5.
Complete all Acts.
Complete Act 5 on Hard difficulty or above.
Complete all Acts on Hard difficulty or above.
Complete Act 4.
Complete Act 4 on Hard difficulty or above.
Ignore the elevator start order in Act 4-1. Instead, hold position and destroy all reinforcements.
Destroy a Chicane with a hand grenade.
Complete Act 3.
Complete Act 3 on Hard difficulty or above.
Destroy five or more enemy transports from atop the Kreon in Act 3-7.
Defend the Pangloss statue in Act 3-2.
Complete Act 2.
Complete Act 2 on Hard difficulty or above.
Destroy three enemy robots at once with rocket launcher splash damage.
Destroy the arms, head, and back of an KNRB-0 Argus robot.
After taking control of the enemy transport in Act 2-2, do not let a single enemy escape.
Maintain a Boost dash to the limit of the ARS reactor without overheating.
Complete Act 1.
Complete Act 1 on Hard difficulty or above.
Destroy ten enemy robots with melee attacks.
Destroy a Romanov with a melee attack.
Scan and acquire all weapons.
Level a weapon up to maximum operational capability.
Manually trigger AR Mode and destroy three enemy robots in a row.
Destroy two or more enemy robots at once with the LFE gun.
Revive 20 friendly troops.
Destroy ten enemy robots that have been disabled with an EMP emitter.
Destroy three enemy robots while in damage-triggered AR Mode.
Destroy an incoming missile or grenade.
Destroy ten incoming missiles or grenades.
Destroy three enemy robots at once with one hand grenade.
Revive a friendly troop.
Manually trigger AR Mode and destroy an enemy robot.
Complete all DARPA training exercises.