NOBUNAGA'S AMBITION: Taishi achievements

Obtain 5 grand trading zones simultaneously

Achieve a 100,000 gold income

Form an alliance

Win a battle as part of a coalition

Clear the scenario "The Battle of Itsukushima"

All records of "NOBUNAGA'S AMBITION: Taishi" are cleared

Win a battle with none of your units retreating

Construct a new castle

Win 50 battles

Upgrade a castle to its maximum

Win a battle on sea or lake

Clear the scenario "Like a Dream"