The Serpent's Heart DLC for Shadow of the Tomb Raider offers players an engaging experience filled with action and adventure. In this expansion, players will assist Lara Croft in infiltrating an enemy fortress to rescue loyal rebels and confront the evil Kukulkan cultists. The challenge culminates in the Slayer's Gauntlet, where players navigate treacherous rapids and face formidable foes to gain the power of the serpent god.

Additionally, completing the challenge tomb rewards players with the Divine Bounty skill, enhancing looting capabilities. The DLC introduces the Dragon Scales outfit, which provides various combat advantages, and the Serpent Lash bow, known for its fire damage. Furthermore, players can revisit key tombs from the main game in Score Attack and Time Attack modes, enhancing replayability and offering new challenges.