Unlock all other achievement.
See the true ending.
See the normal ending.
Battle against the Metal Attacker.
Defeat the boss mutant in the Sophia Metropolis.
Defeat the boss mutant in the Mass Driver Facility.
Defeat the boss mutant in the NORA Satellite Zone.
Defeat the boss mutant on planet Stranga.
Defeat the boss mutant in the Forbidden Sector.
Defeat Rising Garuda.
Defeat the final boss as Jason.
Defeat the final boss as Kane.
Defeat the Metal Attacker in the 1st Area.
Use the warp feature at a retry point.
Activate the VRV system for the first time.
Obtain every item.
Clear an SF dungeon in super-dimensional space.
Become a frequent user of the VRV system and acclimate to super-dimensional space.
Master the Gaia System.