HBO is expanding its beloved Westeros universe with the debut of "A Knight of the Seven Kingdoms," a new "Game of Thrones" spinoff series based on George R. R. Martin’s popular "Dunk and Egg" novellas. The series, which premiered on January 18, follows the perilous adventures of Ser Duncan the Tall, portrayed by Peter Claffey, and his young squire Egg, played by Dexter Sol Ansell. The show has garnered praise from George R.R. Martin himself for its meticulous dedication to the source material.

To celebrate the series' launch, HBO has partnered with Zynga for tie-ins across its mobile gaming titles. The RPG puzzle game "Game of Thrones: Legends" has introduced Ser Duncan the Tall and Egg as new 'champion' options, joining existing fan-favorites like Jon Snow and Daenerys Targaryen. Ser Duncan, a Legendary Protector, became available on Wednesday, designed to anchor a player's battle team by retaliating against enemy attacks targeting the weakest member and blocking incoming damage. Egg, joining the game on February 11, serves as a healer, best paired with Ser Duncan for enhanced healing and shield capabilities. Players in "Game of Thrones: Legends" build and lead their own Westeros house, assembling teams of champions and engaging in strategic puzzle battles against foes from the "Game of Thrones" universe.

Further integrating the new series, "Game of Thrones: Legends" launched a jousting mini-game on February 4 as part of the "Tourney of Ashford Meadow" in-game event, inspired directly by "A Knight of the Seven Kingdoms." This event challenges players to face rival knights, choosing between virtues like Speed, Power, or Aim, in a high-risk, high-reward competition where they can either progress for greater prizes or lose their accumulated winnings. Zynga mobile games executive producer Yaron Leyvand highlighted that incorporating "A Knight of the Seven Kingdoms" expands the game's champions to over 150, allowing for diverse strategic team building and an authentic personalized story experience. Additionally, Zynga’s "Game of Thrones: Slots" launched a month-long event called "Tourney at Dusk" throughout January, offering themed content, rewards, and quests centered around Ser Duncan's initial adventures.

Behind the scenes, the series has already made an impression, particularly due to the commitment of its young cast. Dexter Sol Ansell recounted a specific tug-of-war scene during filming where he was genuinely holding on for his life to avoid falling in the mud. He described how the actors got so immersed in the game that they were not listening to the stunt coordinator's directions. Ansell's spontaneous decision to put his feet on the rope and dangle on ultimately led their side to win. This scene included an unscripted moment where Peter Claffey, in character as Dunk, threw Ansell so high that Ansell accidentally smashed his eye into Claffey's nose. Remarkably, this take was used in the final cut, with the highest point of the throw edited out.

George R.R. Martin was present during filming and expressed strong admiration for Ansell's performance, telling the young actor that he looked and acted "like you've really just jumped out the books." While the creator's praise is high, early critical reviews for "A Knight of the Seven Kingdoms" have been mixed. Collider's Therese Lacson, for instance, noted that the first season felt more like a "side dish" rather than a "full meal," raising questions about the show's direction should it expand beyond the three novellas. Despite these initial critiques, the series has already secured an early renewal for a second season, indicating HBO's confidence in its potential for growth and development within the expansive "Game of Thrones" lore.