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