Borderlands 4 Dark Subject mission walkthrough in Terminus Range

Borderlands 4's "Dark Subject" mission involves finding Lilith and confronting antagonist Vile Lictor in the Terminus Range. Players must defeat waves of enemies, including a boss named Tim, and navigate a Black Site facility. A new combat mechanic is introduced against an invulnerable boss requiring crystal destruction. The mission concludes with a cutscene after defeating the final enemies and interacting with a console, rewarding players with cash, XP, and gear.