Here is the full list of all 23 Wargroove 2 achievements.
Complete the Prologue
Complete the Breaking Ground campaign
Complete the Dark Skies campaign
Complete the Rising Tides campaign
Thanks for playing
Win a run of Conquest mode
Win a run in all four Conquest stages
Finish all conquests on Hard difficulty
Unlock unlocked status for the locked "unlocking-all-unlocks" achievement
Win a multiplayer match
Create your first map
Achieve a 3-star ranking in Campaign mode
Achieve the top rank on all maps in Campaign mode
Use any commander's Supercharged Groove
Fail to clone a Commander
Find all birds
Give a unit a bath with Lytra's groove.
Rhomb is captured
Learn of the Fallow
Apologize and forgive
Meet Cap'n Firebird.
Encounter poor plumbing infrastructure
Meet some old friends