Here is the full list of all 25 7th Sector achievements.
Final 2
Final 1
Download all images from HD
Final 4
100 deaths
Well, try again
Final 3
Activate all phantoms
Phantom
Phantom in a brick house
Water the lawn
Robots are people too
Free a prisoner
Phantom in base C 512
Run starter
Kill the man in the factory
Wait for the train at the factory
Yes, wait for phantom again !
Do not shoot!
Destroy the first machine gun
Off the transformer after the conveyor
TV phantom on the train
Another phantom in the apartment
Wait for TV phantom