ACHIEVEMENT - HOW TO UNLOCK Ace - Shoot down 100 enemy planes in campaign mode. Aces High - Reach maximum experience with any pilot (255). American Campaign - Complete both USN Campaigns. Carrier Killer - Sink a carrier in campaign game mode. Cracking Good Show - Place first in multiplayer match with at least 6 players. Destroyer Destroyer - Sink 5 destroyers in campaign game mode. Good Show - Place in top half in multiplayer match with at least 6 players. IJN officer - Win 5 multiplayer matches with IJN team. Japanese Campaign - Complete both IJN Campaigns. Mind the Water - Successfully land on carrier at mission's end. Multiplayer Ace - Perform 3 kills in row in MP. Multiplayer Veteran - Play 15 multiplayer matches to the end. Ship Sinker - Sink 20 ships in campaign mode. Torpedo Master - Hit a moving ship with a torpedo. Torpedo Wizard - Hit a manoeuvring ship with a torpedo. USN officer - Win 5 multiplayer matches with USN team.