In order to unlock Anarchy's Executioner, you have to defeat every boss with your Killer Weapon. It doesn't matter if you use a weak or strong attack, just so long as your holding the right trigger to activate your "Killer Weapon." You'll not you got it when you get an Overkill! +10000 bonus with your final hit.
Tactical, beautiful, and wholly unique, the GOTY-winning sci-fi RTS returns with Homeworld 3. Assume control and battle through fleet combat in dazzling, fully 3D space while the award-winning story unfolds on a galactic scale.