The DLC Set 9 Add-on for R-Type Final 2 has 6 achievements.
Re-experience I: records of the First Bydo Mission at the front line—a fierce operation.
Re-experience Delta: records of the Demonic Rhapsody battle at the Development Base.
Special Mission: records of the battle at the Lunar Base that challenged a courageous pilot.
The extermination of more than 2400 of the multitudinous spores brings an end to Re-experience I.
You used the "Into the Dusk" craft and brought a close to Re-experience Delta.
Completed a special mission using an Orbital Strike Unit on R-TYPER difficulty or harder.