The Fortification Pack Add-on for Warhammer 40,000: Gladius - Relics of War has 6 achievements.
Maintain 3 Void Shield Generators on the field at once.
Kill a superheavy flyer with a Gauss Pylon.
Kill an enemy unit with the Aquila Macro Cannon at maximum range.
Use a Big Mek's shield to reduce ranged damage taken by your unit.
Kill 10 units with Spore Mines.
Kill an enemy Psyker with a Noctilith Crown.