Square Enix have announced details of the first DLC pack for Shadow Of The Tomb Raider, The Forge will launch worldwide on November 13th. The DLC is the first of seven packs that are included in the season pass, but will also be available to purchase separately.
Her’s the full description from the press release:
In “The Forge”, Lara must brave the lava-flooded Forge of the fallen gods to uncover the secrets of Kuwaq Yaku. Throughout her journey, Lara will uncover details about a friend’s ancient legacy, and overcome a danger long thought to be lost in flame. “The Forge” delivers a brand-new challenge tomb, playable in both solo and co-op. Players who complete the challenge tomb will be rewarded with the Grenadier skill, Brocken outfit, and Umbrage 3-80 weapon.
Source: Press release