Here is the full list of all 51 EARTH DEFENSE FORCE 4.1 The Shadow of New Despair achievements.
Destroyed 500 carriers.
Healed another player in co-op play.
Cleared all stages on Inferno difficulty as an Air Raider.
Cleared all stages on Hardest difficulty as an Air Raider.
Cleared all stages on Inferno difficulty as a Ranger.
Cleared all stages on Hardest difficulty as a Ranger.
Cleared all stages on Hard difficulty as a Ranger.
Cleared all stages on Inferno difficulty as a Fencer.
Cleared all stages on Hardest difficulty as a Fencer.
Cleared all stages on Hard difficulty as a Fencer.
Destroyed 150 red drones.
Destroyed 20 Argos.
Cleared all stages on Inferno difficulty as a Wing Diver.
Cleared all stages on Hard difficulty as an Air Raider.
Defeated 20 Greater Wild Dragons.
Destroyed 12 quadruped fortresses.
Cleared all stages on Hardest difficulty as a Wing Diver.
Defeated 40 king spiders.
Destroyed 6 motherships.
Defeated 12,000 spider-type bugs.
Defeated 360 Retiarii.
Cleared all stages on Hard difficulty as a Wing Diver.
Destroyed 6 Brains.
Destroyed 5000 flying drones.
Destroyed 30 Erginuses.
Destroyed 900 Hectors.
Defeated 20,000 ant-type bugs.
Rescued 50 other players in co-op play.
Rescued 5 other players in co-op play.
Cleared all stages on Normal difficulty as a Fencer.
Destroyed 200 large transport ships.
Destroyed 2000 flying vehicles.
Defeated 4000 flying-type bugs.
Cleared all stages on Normal difficulty as a Wing Diver.
Defeated 200 Deroys.
Defeated 120 shield bearers.
Defeated 24 death queens.
Destroyed 200 underground tunnel exits.
Defeated 24 queens.
Cleared all stages on Normal difficulty as an Air Raider.
Destroyed 6 flying-type bug nests.
Defeated 2400 Dragons.
Cleared all stages on Normal difficulty as a Ranger.
Reached a height of 200 meters.
Fencer's health has reached 1250.
Air Raider's health has reached 1000.
Wing Diver's health has reached 550.
Obtained all available weapons.
Ranger's health has reached 1000.
Obtained 10% of all available weapons.
Obtained 50% of all available weapons.