"Lex Imperialis" is the second story expansion for Warhammer 40,000: Rogue Trader, providing an additional 15 hours of thrilling narrative-driven gameplay that explores the iron-clad rule of Imperial Law and introduces an entirely new faction — the Adeptus Arbites. Unravel the dark secrets of House von Valancius as you navigate a perilous web of justice, duty, and betrayal, on a quest that will alter the destiny of the entire Koronus Expanse.

Highlights

An immersive new story: Dive into a tense narrative where your choices as judge and judged ripple across the entire Empire. Immerse yourself in the intricate process of the Great Harvest and experience firsthand the grim responsibility of collecting the Imperial Tithe — and the severe consequences awaiting those who interfere with this sacred duty.

New dynamic mechanics: Embrace tactical innovation with an entirely new set of Familiars and bring fresh strategy to the combat challenges. Command a majestic cybernetic eagle — a living embodiment of the Aquila — while your companion directs its powerful cyber-mastiff. These battle companions dramatically reshape combat encounters, demanding inventive tactics while delivering thrilling and unpredictable outcomes.

A relentless new companion: Meet Solomorne Anthar, an experienced Arbites officer whose unwavering dedication to Imperial justice is matched only by his fury and hatred for criminals. Accompanied by his loyal cyber-mastiff, this fierce Arbitrator offers players not only formidable combat skills but also a deeply personal romance and a troubled past to unravel.

The Adeptus Arbites revealed: Face the steadfast guardians of Imperial law. These incorruptible enforcers arrive equipped with distinctive armaments — shotguns, suppression shields, and power mauls — to redefine battlefield dynamics and tactical gameplay, embodying both their elite status and relentless pursuit of order.