Thank you for the information Kerensky. I actually went ahead and bought all 11 packages last night, including the original Panzer Corps game that I had already purchased at launch. The completist in me wanted access to all the content even though the likelyhood of me revisiting the original campaig...

I had bought Panzer General at launch. Didn't keep the email with my serial number. Under logins, the serial number is not listed. I guess I never linked it to my account. From what I can tell, the best way to proceed is to purchase Afrka Corps and then all the Grand Campaigns if I have no interest ...