Here is the full list of all 20 Fort Solis achievements.
Experience the alternate ending.
Find compound 26.
Visit all locations at Fort Solis.
Enter the Greenhouse.
Gain access to Officer Taylorâs room.
Locate all crew members.
Gain access to Nick Tout's broken Multi Tool.
Gain entry to the Ridge Tunnel.
Survive the Storm.
Locate the Generator in the Maintenance Unit.
Escape the Medical Bay.
Interact with the punch bag.
Take a shot at the pool table.
Grant power to a door.
Finish the bottle of beer.
Complete the Ridge Climb.
Complete Fort Solis.
Collect all audio logs, posters, emails and banners.
View all Video Logs.
Take 3000 steps on the surface of Mars.