How do I get to play with 34 civs?

[Pengu]

When I try to play a map that is supposed to have 34 civs I still only get to play with 18.

What am I doing wrong?

 

[kiwitt]

You will need additional mod that changes the default DLL.

http://forums.civfanatics.com/downloads.php?do=file&id=14705