secret mission uh?

[cracksevi]

greetings mates ! since this is my first visit , i've got a question about a human mission in Frozen Throne...i think its human campaign : act 3...i've found burning sheeps with wings...and it said that i've found a secret mission...any idea how to complete it? thanks ! :D

[Exedore]

If you unlocked the secret mission, you'll be able to play it after your complete the mission that you're currently in. The secret is a Tower defense level, and after you play it a few times, you should be able to beat it.

[cracksevi]

ohh yeah just found out...thanx bro ! portal defense was a funny mission :D