Here is the full list of all 26 Battlestar Galactica Deadlock achievements.
Win a skirmish or multiplayer match with a custom Cylon fleet
Complete the single-player campaign
Complete Chapter Thirteen
Unlock all blueprints in the single-player campaign
Have at least 10 Colonies fortified in the single-player campaign
Complete Chapter Twelve
Unlock the Jupiter-class battlestar in the single-player campaign
Complete Chapter Eleven
Complete Chapter Ten
Unlock the nuke munition in the single-player campaign
Complete Chapter Nine
Complete Chapter Eight
Complete Chapter Seven
Complete Chapter Six
Destroy 100 enemy ships
Win a skirmish or multiplayer match with a custom Colonial fleet
Successfully board an opponent's ship with a Heavy Raider
Successfully hack an opponent's ship with the Nemesis or the Wardriver
Redistribute power in a Cylon ship
Complete Chapter Five
Complete Chapter Four
Destroy 10 enemy ships
Complete Chapter Three
Complete Chapter Two
Complete Chapter One
Destroy 500 enemy ships