[Tango589]

Hi Fieters, this should help:

Originally Posted by TheGeoff

I have made a temporary solution for impossible missions.

1. Download this: http://goo.gl/QsUsqE
2. Put MissionCompleter.exe in your game folder (the same folder as the Sub Commander exe file)
3. Save your game.
4. Run the Mission Completer (it should say "Mission complete!")
5. Load your game. The old mission will have been completely forgotten and you will be quickly given a new one.