ACHIEVEMENT - HOW TO UNLOCK Japanese Campaign (100 points) - Completed both IJN Campaigns. Torpedo Master (40 points) - A moving ship was hit with a torpedo. Destroyer Destroyer (20 points) - 5 destroyers were sunk in campaign game mode. Torpedo Wizard (80 points) - A manoeuvring ship was hit with a torpedo. American Campaign (100 points) - Completed both USN Campaigns. Carrier Killer (30 points) - A carrier was sunk in campaign game mode. Mind the Water (90 points) - Successfully landed on carrier at mission’s end. Aces High (80 points) - Maximum experience reached with one pilot.. Ship Sinker (40 points) - Sunk 20 ships in campaign mode. Ace (60 points) - Shot down 100 enemy planes in campaign mode. Multiplayer Ace (50 points) - Performed 3 kills in row in MP. Good Show (50 points) - Placed in top half in multiplayer match with at least 6 players. Cracking Good Show (80 points) - Placed first in multiplayer match with at least 6 players. Multiplayer Veteran (60 points) - Played 15 multiplayer matches to the end. USN officer (60 points) - Won 5 multiplayer matches with USN team. IJN officer (60 points) - Won 5 multiplayer matches with IJN team.