A.R.M -Absolutely Reliable Machine achievements

Pass day2.

Stand up again without give up.

Save the world.

Make monsters retreat with less than six repairs in legend difficulty.

Defeat Last Guardian with ultra attack.

Save the world in reality difficulty.

Defeat Crystal Golem only with one chamber charging.

Defeat cobra without fusion.

Make monsters retreat.

Defeat Armed Snake without Power reignition.

Defeat Golden Golem only with weak attack.

Defeat Armed Cobra without damaging.