Here is the full list of all 24 Ninja Cats vs Samurai Dogs achievements.
Earned every defender medal.
Earned all medals.
Earned every strategist medal.
Completed the final battle against the dogs.
Purchased all the magic skills.
Purchased all the martial skills.
Completed all Missions.
Completed the final battle against the cats.
Completed the Ancient Forest Trail.
Completed all skirmishes.
Found all the artefacts.
Completed the Frozen Country Trail.
Purchased all the might skills.
Completed the Direct Trail.
Beat a skirmish level with a card to spare.
Completed a battle with only archers.
Completed a battle without building any troops.
Used soul absorption on a fallen spirit warrior.
Completed a mission in less than 90 seconds.
Completed a quest.
Earn a strategist medal.
Earn a survivor medal.
Earn a defender medal.
Completed an optional skirmish.