Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Arcade Apprentice	Complete an arcade run.
Art Aficionado	Unlock every item in the gallery.
Cordial Commander	Win a skirmish game.
Courageous Captain	Complete all missions in Act 5.
Creative Cartographer	Create a custom map.
Decisive Diplomat	Complete all missions in Act 6.
Desert Duelist	Complete all missions in Act 4.
Diligent Downloader	Play a downloaded map.
Grand Groover	Use every Groove once.
Gregarious Groover	Use a Groove.
Joystick Jostler	Complete all arcade runs.
Magnificent Martyr	Complete "An Ancient Adversary".
Mystic Messenger	Complete all missions in Act 3.
Puzzle Practitioner	Complete a puzzle.
Puzzle Professor	Complete all puzzles.
Quarter Queen	Complete an Arcade in hard difficulty.
Revenant of Regicide	Complete the prologue.
Rookie Regent	Complete all missions in Act 1.
Steadfast Spirit	Complete "The Enemy Within".
Super Strategist	Obtain an S-Rank on every campaign mission.
Twinkling Tactician	Collect 200 stars.
Warring Woodsman	Complete all missions in Act 2.
Worldly Warrior	Win an online match in Quick Play.