Warhammer 40,000: Rogue Trader - Lex Imperialis

"Lex Imperialis" is the second story expansion for Warhammer 40,000: Rogue Trader, featuring 15 hours of compelling gameplay, a new companion, Familiars, and an entirely new faction: the Adeptus Arbites.

Type
DLC
Release Date
6/24/2025
Developer
Owlcat Games
Publisher
Owlcat Games
Last Updated
6/27/2025
Steam App Id
3622820
Platforms
  • Windows
  • Mac
  • Linux

About Warhammer 40,000: Rogue Trader - Lex Imperialis

Warhammer 40,000: Rogue Trader - Lex Imperialis is an Indie, RPG, Adventure, and Strategy DLC developed by Owlcat Games. On 6/24/2025, it was released on the Steam Store by Owlcat Games. Warhammer 40,000: Rogue Trader - Lex Imperialis can be played and ran on both Windows and Mac systems. At the moment, there is no confirmed information regarding Steam Deck support for this dlc app.

Warhammer 40,000: Rogue Trader - Lex Imperialis also supports 8 languanges in-game including English, French, and German. Each language comes with varying levels of support for the in-game interface, audio, and fully translated subtitles.

According to Steam’s category system, Warhammer 40,000: Rogue Trader - Lex Imperialis supports the following features:

  • Steam Cloud
  • Co-op
  • Family Sharing
  • Multi-player
  • Downloadable Content
  • Single-player
  • Partial Controller Support
  • Steam Achievements
  • Steam Trading Cards
  • Steam Workshop
  • Online Co-op
  • Cross-Platform Multiplayer

Media & Sceenshots

Explore the featured video and screenshots from Warhammer 40,000: Rogue Trader - Lex Imperialis featured in the Steam Store.

Warhammer 40,000: Rogue Trader - Lex Imperialis Featured Screenshot #1

DLC & Related Apps

Warhammer 40,000: Rogue Trader - Lex Imperialis is referenced by 1 other related app in the Steam Store.

ImageNameTypeRelease DateActions
Warhammer 40,000: Rogue Trader banner image
Warhammer 40,000: Rogue Trader
Game
12/7/2023View

Related Packages

Warhammer 40,000: Rogue Trader - Lex Imperialis is referenced by 1 package in the Steam Store.

Supported Languages

Warhammer 40,000: Rogue Trader - Lex Imperialis is available in 8 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.

NameInterfaceAudioSubtitles
English
Yes
Yes
Yes
French
Yes
No
Yes
German
Yes
No
Yes
Spanish (Spain)
Yes
No
Yes
Russian
Yes
No
Yes
Chinese (Simplified)
Yes
No
Yes
Japanese
Yes
No
Yes
Turkish
Yes
No
Yes

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