Total War: SHOGUN 2 achievements

Control all the provinces on the island of Shikoku in the campaign.

Win a multiplayer battle losing less than 15% of your starting troops.

Have all your army, except the general, hidden simultaneously for more than 30 seconds.

Win a battle using an army composed of at least one of every class of unit (sword infantry, cavalry, archer, matchlock, spear, naginata).

Win a multiplayer battle using no cavalry units (excluding the general) in your army.

As the defender, recapture a tower.

Win your first multiplayer battle.

Collect 10,000 heads of enemy soldiers.

Keep at least 4 ashigaru units for a whole battle without routing once.

Completely wipe out an enemy unit.