Complete the indicated task to unlock the achievement.

Achievement	How to unlock
A Frozen Lady	Choose to Spend final days with Rebecca.
A Rock in the Dark	Choose to Search for Earth.
Admiral Okonkwo	Meet Admiral Okonkwo.
Back to Ganyma	Go back to Ganyma.
Careful planning	Win an expedition without any commando loss.
Chapter I: Echoes	Complete chapter 1.
Chapter II: Fallible Flesh	Complete chapter 2.
Chapter III: The Man Who Sold the World	Complete chapter 3.
Chapter IV: Through the Looking Glass	Complete chapter 4.
Chapter V: Memories of None	Complete chapter 5.
Emperor of Misery	Choose to Rule harshly for ten centuries.
Excelsior Mastery	Complete all chapters in easy or normal difficulty with Excelsior Class Battleship.
Excelsior Rule	Finish a run with the Excelsior Class Battleship.
Excelsior Supremacy	Complete all chapters in hard difficulty with Excelsior Class Battleship.
Forsaken	Find Rebecca on Lazarus 9.
General Vivar	Meet General Vivar.
Geno Mastery	Complete all chapters in easy or normal difficulty with Geno Class Battleship.
Geno Rule	Finish a run with the Geno Class Battleship.
Geno Supremacy	Complete all chapters in hard difficulty with Geno Class Battleship.
Hammer Mastery	Complete all chapters in easy or normal difficulty with Hammer Class Battleship.
Hammer Rule	Finish a run with the Hammer Class Battleship.
Hammer Supremacy	Complete all chapters in hard difficulty with Hammer Class Battleship.
In space, no one can hear you scream	First death.
Jeef Skagg	Beat sector 2 Boss.
Jeef Skeejj	Beat sector 1 Boss.
Jericho Mastery	Complete all chapters in easy or normal difficulty with Jericho Class Battleship.
Jericho Rule	Finish a run with the Jericho Class Battleship.
Jericho Supremacy	Complete all chapters in hard difficulty with Jericho Class Battleship.
Kaos Mastery	Complete all chapters in easy or normal difficulty with Kaos Class Battleship.
Kaos Rule	Finish a run with the Kaos Class Battleship.
Kaos Supremacy	Complete all chapters in hard difficulty with Kaos Class Battleship.
Kill the Doctor	Find and Kill Doctor Landa.
Knightmare Frames	Overcome the Kosh Mech situation.
Liberator	Complete all chapters in easy or normal difficulty with all Battleships.
May His passing cleanse the world	Overcome the expedition Sandworm situation.
Meet your maker	Meet Oberon on Elyseum.
Mercy	Choose to spare Oberon.
Mother	Meet Mother.
Plan for the worst	Win an expedition with a predicament without any commando loss.
Pope Zenon	Meet Pope Zenon.
Second Coming	First awakening dialog played.
Survivor	Win an expedition while losing all commandos.
Tetsuo	Meet Tesuo.
The Ace Pilot	Unlock Kara Moon.
The Anonymous	Unlock Anton N. Onymus.
The Art of War	Complete all chapters in hard difficulty with all Battleships.
The Crazy Repairman	Unlock Makk.
The Evangelist	Unlock Sister Kalypso.
The greatest admiral of all time	Finish a run in hard difficulty.
The Impersonator	Unlock Takeshi Sung.
The Inquisitor	Unlock Brother Korto.
The Kid	Unlock Hiro Yoon.
The lucky charm	Unlock Maximus Akai.
The Mech Soldier	Unlock Joe D. Redd.
The Shutdown	Learn about the Shutdown with Bowie.
The Smuggler	Unlock Mina Silk.
The Survivalists	Meet the Survivalists.
The Tech Med	Unlock Saul Bayardo.
The Tech Specialist	Unlock Karl P. Opper.
The Weasel	Unlock Weezz.
Things persisted in not being what they seemed	Meet the Neo-N Child.
Through the mirror	Meet Ellys Idaho.
Void Mastery	Complete all chapters in easy or normal difficulty with Void Class Battleship.
Void Rule	Finish a run with the Void Class Battleship.
Void Supremacy	Complete all chapters in hard difficulty with Void Class Battleship.