In order to unlock this achievement, you need to complete the 13 operations, without using the hint system (cell phone) of the game. If you need help to beat a specific operation, I made a walkthrough video for each of them, leaving no evidence behind.
Operation 1: Drill BitOperation 2: QuagmireOperation 3: RoadkillOperation 4: UndertakerOperation 5: StowawayOperation 6: CanaryOperation 7: CalderaOperation 8: MidnightOperation 9: Dead DropOperation 10: WonderlandOperation 11: CountdownOperation 12: OverdraftOperation 13: Dead Sea