The T'au Add-on for Warhammer 40,000: Gladius - Relics of War has 14 achievements.
Finish the Tau story.
Win as the Tau.
As Tau, convert 10 units to your side.
As Tau, convert 20 units to your side.
As Tau, build every type of building in a city, with no duplicates.
As Tau, kill 10 enemy units that are next to other friendly units with overwatch.
Create 20 drones.
Install 10 support system.
Start a match in a team with another Tau player.
Attain the highest level with a Fire Warrior.
Win the game with a Commander on the field.
Kill a Dreadnought unit with a battlesuit unit.
Have 10 battlesuit units on the field at once.
Have a unit of Kroot Hounds kill another unit of Kroot Hounds.