Unlock 1000 KO Medal:
Defeat 1,000 enemies in any stage and difficulty setting to earn this medal.

Unlock Extra Model (Unique Characters only):
When you reach level 10 with any unique character and they will recieve an extra model to use.

Complete the following tasks to unlock the corresponding option. These options can be toggled under 'Game Settings' before a battle.

Adjust Annex Options:
Unlock 100 officers

Officer Death Options:
Unlock 50 weapons.

Adjust Officer Limit:
Unlock 50 Policy Cards.

Time Limit:
Complete Empire mode.

Change Fief Owner and Default Officers:
Complete Empire mode.

Complete the following tasks to unlock the corresponding option. These options can be toggled under 'Game Settings' before a battle.

Adjust Annex Options:
Unlock 100 officers

Officer Death Options:
Unlock 50 weapons.

Adjust Officer Limit:
Unlock 50 Policy Cards.

Time Limit:
Complete Empire mode.

Change Fief Owner and Default Officers:
Complete Empire mode.

Collect ALL the 4th weapons for every type of weapon and the 1,000 KO's medals for ALL the unique characters.

When you have Smithed your characters weapon to Level 4 complete any battle with at least 500 K.O.s. If you have successfully reached the required amount during the battle you will receive it afterwards.

Complete the following tasks to unlock the corresponding scenario

Unlock 1570 - Battle of Anegawa:
Clear any regional scenarios

Unlock 1582 - The Honnouji Incident:
Clear the 1560 Kawanakajima Scenario

Unlock 1600 - Battle of Sekigahara:
Clear the 1582 Honnouji Scenario