| Achievement | How to unlock
|
|---|
| Ace Pilot | Shoot down at least five enemy aeros.
|
| Betrayer | Betray Wesh.
|
| City of Industry | End the game with Actorius Technology 80 or higher.
|
| City of Lights | End the game with Actorius Grandeur 80 or higher.
|
| Dangerous Liaisons | Romance the Quon Bexi spy.
|
| Double-Cross | Double-cross your father after betraying Wesh.
|
| Engine Slayer | Destroy at least three Deep Tech creatures.
|
| Everyone Lives | The Air Guard captain, the Quon Bexi spy, the revolutionary, and the machine-girl all survive to the end of the game.
|
| Ghost of the Skies | Maintain an impenetrable cover identity.
|
| Glorious Revolution | End the game with Revolutionary Character 80 or higher.
|
| Gossamer Pilot | Fly the Gossamer.
|
| Honorable Authority | End the game with Combine Character 80 or higher.
|
| Learned Your Lesson | Only crash once.
|
| Love Among the Rheostats | Romance the machine-girl.
|
| Love and Loyalty | Romance the Air Guard captain.
|
| Reprogrammer | Reprogram an automaton.
|
| Revolutionary Act | Romance the revolutionary.
|
| Secret Garden | Find the Iridium Garden.
|
| Spot the Spy | Identify Lectini as the Quon Bexi spy.
|
| State of the Art | Reach 75 Empyrean at any time.
|
| Still Flying | End the game with the Empyrean in your possession.
|
| The Great Unification | Unify the Combines and the revolutionaries.
|
| Wing Dancer | Fight a sword duel on the wing of an aero.
|
