ACHIEVEMENT - HOW TO UNLOCK Naval Academy Award (10 points) - Finish the Tutorial. Battle Bravery Badge (10 points) - Defeat the Prize Cruiser. Admiralty Almanac (10 points) - Unlock all player ships in the game. Navy Shield of Merit (20 points) - Defeat the Biotica Serpenta. Emperean Navy Medal of Honor (30 points) - Defeat the Biotica Ultima. Collector of Collectibles (30 points) - Collect all Collectibles in the game. Shellshock (10 points) - Destroy a Behemoth artillery ship. Legend (20 points) - Kill 2500 enemies. Gadget Finder (10 points) - Find the hidden upgrade in the Prologue mission. Divine (20 points) - Finish an episode without dying on Extreme. Wavebreaker (20 points) - Survive 25 waves in Skirmish mode. Chaser (10 points) - Win 10 Chase mode games.