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