The DLC Set 2 Add-on for R-Type Final 2 has 5 achievements.
You've unlocked the complete R-TYPE FINAL 2 Achievements.
Re-experience Delta: records of the "Demonic Rhapsody" battle. A tragedy incited by a former hero.
Re-experience I: records of the battle against a massive battleship during the first Bydo mission.
Your adept use of Special Weapons brought Re-experience Delta to a close. Turns out big guns ARE better.
Destroyed all of the parts attached to the massive battleship bringing an end to Re-experience I.