The DLC Set 7 Add-on for R-Type Final 2 has 6 achievements.
You have completed the missions at the newly discovered battlefield, but your story is not over yet.
You have been promoted to Fleet Admiral. With you on the side of humanity, hope is not lost.
Special Mission: Records from a chaotic battle on a planet visited by a space patrol.
Special Mission: Records from a battle in underwater ruins. Horrifying statues bear down on you.
You used the asteroid survey sentry to destroy 300 stone blocks and complete the special mission.
You used the submarine fighter to rain blocks down on the defenders and finish the special mission.