Here is the full list of all 17 Blaster Master Zero 2 achievements.
Defeat EIR.
Defeat the boss mutant on Immigration Ship L-229.
Defeat the boss mutant on planet Montoj.
Defeat the boss mutant on planet Flosante.
Use Fred's wormhole to return to G-SOPHIA.
See the true ending.
See the bad ending.
Defeat the boss mutant in Area E.
Defeat the boss mutant on planet Divido.
Defeat the boss mutant in Area G.
Defeat powered-up Gonbei.
Defeat full-power GARUDA.
Defeat Leibniz in Area G.
Defeat ATOM.
Obtain every item.
Respond to each Garuda attack with each specific sub-weapon and set all Garuda's Enhance Flags
More than 40% of the farm was devastated.