The Dark Angels Add-on for Space Hulk Ascension has 27 achievements.
Kill 5 Genestealers with Narthecium
Complete OUTER BASTIONS
Finish the “Bringer of Sorrow” campaign
Complete PIERCE THE DARKNESS
Complete KNOWLEDGE IS POWER
Complete CONTINGENCY
Complete PSYCHIC DAWN
Complete OVERLOAD
Complete OVERWHELM
Complete AWAKENINGS
Complete POWER
Complete RESPONSIBILITY
Complete OVERRUN
Complete INCOMING THREAT
Complete BREAKTHROUGH
Complete STEM THE TIDE
Complete ONWARD UNTO DEATH
Complete CULL THE HORDE
Complete SHADOW OF THE HIVE MIND
Complete FINAL SANCTION
Complete MELTDOWN
Complete AFTERMATH
Apothecary reached reached rank 2
Apothecary reached reached rank 3
Kill 5 Genestealers with Plasma Cannon
Kill 50 Genestealers with Plasma Cannon
Kill 50 Genestealers with Narthecium