Did the achievement glitch on your account? NO
Did you start out on SuperSoldier Difficulty? NO
Did the Veteran 3/7 achievement unlock? YES
Did you access the tutorial from a new game or through the menu? NEW GAME
Prior to campaign completion, did you replay missions through mission select? YES
If it didn't unlock initially, how did you finally get it to pop? --
Did you press the X button to skip cutscenes either at the end of a chapter or during a mission briefing? SKIPPED EVERYTHING
- I made backup saves before the end oflevel 3 & 7, but they wern't needed.
- My SS playthrough was my 4th FULL playthrough of the game.
- I played through the game four times because of the nano kit modules glitching on me even after erasing my save file and starting fresh, no result.
Massive Thanks to Rajeanero