Here is the full list of all 25 7th Sector achievements.
100 deaths
Phantom
Activate all phantoms
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
TV phantom on the train
Another phantom in the apartment
Wait for TV phantom
Well, try again
Off the transformer after the conveyor
Final 1
Final 2
Final 3
Final 4
Download all images from HD