The The Precursor Legacy Add-on for Halcyon 6: Starbase Commander (LIGHTSPEED EDITION) has 11 achievements.
Hunt and kill the massive celestial behemoth named Sparkles.
Hunt 10 baby celestial behemoths.
Hunt and kill the massive celestial behemoth named Jowls.
Hunt 1 baby celestial behemoth.
Upgrade your Precursor ship to Tier 6
Hunt 25 baby celestial behemoths.
Hunt 50 baby celestial behemoths.
Hunt 100 baby celestial behemoths.
Hunt and kill the massive celestial behemoth named Chromey.
Hunt and kill the massive celestial behemoth named Spike.
Hunt and kill the massive celestial behemoth named Morbid.