Same seems to have happened to me. I haven't played this game for about 10 months, boot up the game and not only is Professional locked but I'm only up to mission Iraq? Anybody have a solution?
Latest Retail / Arcade [of 216 / 75]: HEAVY FIRE: SHATTERED SPEAR / GALACTIC REIGN
50K GS Dates: 04|02|10 > 13|02|11 > 28|04|12 > 31|01|13 > 08|12|13