Here is the full list of all 42 The Signal From Tölva achievements. It takes around 10-12 hours to unlock all of the achievements on Windows.
Hand in all non-endgame missions
Unlock all weapons
Reach Rank 6
Recruit 10 different bots
Scan the Zealot Frigate
Reach Rank 5
Scan 40 Zealots
Kill a Data Interpolator
Reach Rank 4
Hand in 10 missions
Reach Rank 3
Control half of Tölva's bunkers
Collect 200 resource fragments
Spend 10 minutes in mazes
Kill a Spider
Kill a Killer Drone
Kill a Surveyor
Reach Rank 2
Collect 100 resource fragments
Hand in 5 missions
Reach Rank 1
Unlock the command module
Control 4 bunkers
Melee'd something
Capture your first bunker
Scan your first data snooper
Scan 50% of data snoopers
Scan all data snoopers
Claim every bunker in Tölva
Activate every marker beacon
Collect 400 resource fragments
Scan 40 Surveyors
Scan 40 Bandits
Scan 200 bots
Scan a shuttle
Scan the Treadlight Freighter
Spend 30 minutes in mazes
Spend 60 minutes in mazes
Recruit 50 different bots
Recruit 150 different bots
Visit all regions
Scan a Ghost