Salvage Run
Desperate for critical supplies, the 21st goes on an extended journey to the radioactive ruins of Perth
Messenger Angel
While on patrol, the 21st spot a lone aircraft and are shocked when they receive a radio message from a former colleague long thought dead.
From the Earth to the Moon
The 21st must risk their lives on a one-shot launch to get them to Aluce-1 for the mysterious mission that apparently they alone can succeed in accomplishing.
A Shot in the Dark
Having reached ALuCE-1, the 21st are informed of the long shot mission they alone have a chance at pulling off.
Io Rising
After the long journey the Tsiolkovsky reaches Jupiter space and the crew awakens. Boarding the mysteriously deserted Jupiter Station Io, the 21st must learn what happened to the crew before the same fate befalls them.
Contact!
The 21st gets the Io transmitter working again and contacts Space Station Liberty and the REF.
Next: Ready, Set, Go