Buy all air units

Beat the first chapter of the main campaign

Learn the curse from Moya

Breach the Aegis Wall

Complete the tutorial

Get a perfect on Port O'Call

Buy all ground units

Breach the wall with a Berserker

Buy all magic units

Buy all siege units

Unlock the final general

Unlock General Berrach

Unlock General Disa

Unlock General Rufus

Unlock General Steinar