Warner Bros. and HBO unveil Game of Thrones: Dragonfire mobile strategy game

Warner Bros. Games and HBO have opened pre-registration for Game of Thrones: Dragonfire, and the real test is already clear: can another Westeros mobile strategy game turn House of the Dragon buzz into lasting installs, or will it fade once the show hype cools?

Players can sign up now through the App Store, Google Play and the game’s official website, with exclusive in-game rewards promised at launch. Warner Bros. also says pre-registration milestones can unlock extra payouts, including in-game currency and a rare dragon. That gives the game an immediate hook, but it also raises the bar. In mobile strategy, reward-heavy pre-launch campaigns only matter if the core loop feels worth sticking with after the first week.

Warner Bros. says Dragonfire is being developed by Warner Bros. Games Boston and built as a modern, approachable social strategy experience. The pitch centers on tactical warfare, territorial expansion and dragon combat, with players stepping into the role of a Valyrian descendant. From there, they will hatch, raise and fly dragons while building alliances and factions, and they will run into both familiar faces and original characters set against events from House of the Dragon.

That franchise fit matters because Warner Bros. has already seen how much mileage Westeros can get on mobile. Game of Thrones: Conquest launched in late October 2017 and, according to Sensor Tower estimates, passed $125 million in worldwide gross in its first year. Sensor Tower also said U.S. players accounted for 59 percent of revenue in that period. Warner Bros. later folded House of the Dragon content into Conquest ahead of season 2 in 2024, adding new narratives, events, visuals, Heroes, rewards and cosmetics. Dragonfire is clearly following that same logic, only with a fresher show-era setting and a more explicit dragon-first fantasy.

The timing is no accident. HBO Max currently lists House of the Dragon season 3 as coming in June 2026, and the series is set 200 years before Game of Thrones, in the middle of the Targaryen civil war between Aegon II and Rhaenyra. Dragonfire is being launched into that spotlight, with HBO and Warner Bros. betting that a strategy game tied to the same bloodline, dragon lore and power struggle can pull in both show fans and mobile strategy regulars. The pre-registration push is live now; the harder part is proving that the game itself can stand on its own once the banners go up.