Warner Bros. announces that Lego Batman: Legacy of the Dark Knight is coming to Nintendo Switch 2 this autumn. Engadget reports a specific release date of September 18. Eurogamer places the launch in autumn and notes it arrives alongside other games planned for September. Both outlets indicate that new downloadable content is part of the plan for the title in September. Eurogamer says the first major DLC releases on the same day as the Switch 2 launch, while Engadget describes new DLC arriving in September across all platforms. The reports do not detail what the DLC includes, but they agree on the timing: the game and its initial major DLC are set for September, with Switch 2 receiving the release on September 18 and the DLC also rolling out at that time for all platforms.