Here is the full list of all 23 Wargroove achievements.
Collect 200 stars.
Complete all arcade runs.
Unlock every item in the gallery.
Obtain an S-Rank on every campaign mission.
Complete all puzzles.
Complete "The Enemy Within".
Complete all missions in Act 6.
Complete "An Ancient Adversary".
Complete an Arcade in hard difficulty.
Use every Groove once.
Complete all missions in Act 5.
Complete all missions in Act 4.
Complete a puzzle.
Complete an arcade run.
Complete all missions in Act 3.
Complete all missions in Act 2.
Complete all missions in Act 1.
Complete the prologue.
Win a skirmish game.
Win an online match in Quick Play.
Play a downloaded map.
Create a custom map.
Use a Groove.