The Astral Siege Add-on for Tower Tactics: Liberation has 10 achievements.
Win the game using Wanted Fugitive in Ascension 10
Win the game using Crimson Ascent in Ascension 10
Win the game using The Duelist in Ascension 10
Win the game using The Engineer in Ascension 10
Win the game using Grand Master in Ascension 10
Win the game using Twin Caster in Ascension 10
Win the game using Disco Infinity in Ascension 10
Survive until Day 30 in Siege mode with any class.
Survive until Day 50 in Siege mode with any class.
Unlock all classes in Siege mode.