Some answers here

[Anton Yudintsev]

Originally Posted by Yossarian

Anton,

I hear there are 50 missions and 6 campaigns. Is that 50 missions divided over the six campaigns, so about 8 each. I also hear about single missions, is that included in the 50 mission total ?

So how many single missions are there and how many campaign missions are there ?

Included.
Campaign missions are much longer in terms of number of events and length itself, but there are smaller amount of them (compared to Single Missions).

Single Missions and Campaign provide different type of gaming experience.