Clear all the quests in Chapter 1 "Wildlands".
Clear all the quests in Chapter 2 "Maineport".
Clear all the quests in Chapter 3 "Feldspar Bastion".
Clear all the quests in Chapter 4 "University".
Clear all the quests in Chapter 5 "Dragon Spire"
Hire 10 troops
Hire 100 troops
Hire 1000 troops