Here is the full list of all 38 House of the Dying Sun achievements.
So I could rest.
Earn a second wingman.
Earn a frigate for your fleet.
Add a destroyer to your fleet.
Earn a wingman.
Destroy a vessel while inside its shields.
Purchase an upgrade.
Complete a bonus objective.
Complete a mission on Invader or higher.
Complete a mission on Warlord or higher.
Destroy an escape pod.
Earn a new weapon.
Complete host uplink training.
Complete a mission on Harbinger.
Purchase all upgrades.
Run over a traitor lord's escape pod.
To avenge the Emperor.
To free the galaxy.
Because I love to kill.
Because this isn't real.
Because I am not human.
Complete at least 1 battle in Challenge Mode
Survive for at least 5 battles in Challenge Mode.
Survive for at least 10 battles in Challenge Mode.
Assassinate Commodore Freyv.
Assassinate Commodore Ausgauth.
Assassinate Commodore Elduette.
Assassinate Lord Commodore Seigfast.
Assassinate Lord Commodore Ganuun.
Assassinate Lord Commodore Naybard.
Assassinate Traitor Admiral Anrune.
Assassinate Traitor Admiral Bergautur.
Assassinate Traitor Admiral Alfmundur.
Assassinate Prince Aum.
Assassinate Princess Admiral Du Moch.
Assassinate Kingsclone A1.
Assassinate Kingsclone B1.
Assassinate The Traitor King.