Here is the full list of all 61 DAEMON X MACHINA achievements.
Obtained all equipment that can be developed from Rebellion.
Obtained all equipment that can be developed from Eclipse.
Eclipse appeared during a mission.
Defeated every member of the Five Hells.
Defeated every member of Panzer Crown.
Defeated every member of the Western VII.
Defeated every member of Bullet Works.
Bought ice cream over 50 times.
Obtained all equipment that can be developed from the Dominator.
Brought support equipment to 20 missions.
Obtained all equipment that can be developed from Nightmare.
Brought laser weapons to 50 missions.
Cleared 50 missions.
Brought blitz to 20 missions.
Cleared all Offer Missions.
Brought blades to 50 missions.
Defeated every member of Immortal Innocence.
Reached mercenary rank A.
Defeated every member of Terrors.
Reached mercenary rank B.
Brought grenades to 20 missions.
Defeated every member of the Steel Knights.
Reached mercenary rank C.
Brought missiles to 20 missions.
Brought bullet weapons to 50 missions.
Cleared 10 missions.
Reached mercenary rank D.
Destroyed 500 enemy AI.
Reached the maximum body modification level.
Surgically reverse a body modification.
Defeated Aviator for the first time.
Completed all missions.
Completed all mission side goals.
Brought shields to 20 missions.
Brought bazookas to 50 missions.
Brought sniper rifles to 50 missions.
Brought rail guns to 20 missions.
Brought shotguns to 50 missions.
Brought arc guns to 50 missions.
Brought flamethrowers to 50 missions.
Brought acid guns to 50 missions.
Brought gravity guns to 50 missions.
Brought mines to 20 missions.
Brought radar jammer to 20 missions.
Threw 50 punches.
Cleared 100 missions.
Cleared 150 missions.
Cleared 200 missions.
Cleared 250 missions.
Destroyed 3,000 enemy AI.
Destroyed 20,000 enemy AI.
Destroyed 50,000 enemy AI.
Destroyed 100,000 enemy AI.
Defeated Solomon.
Obtained all equipment that can be developed from Gunfort.
Obtained all equipment that can be developed from Dreadnought.
Obtained all equipment that can be developed from Aviator.
Obtained all equipment that can be developed from Bolt.
Obtained all equipment that can be developed from Snatcher.
Completed all armor sets.
Completed all weapon sets.