Developed by Traveller's Tales (TT Games) and published by Warner Bros.
Interactive Entertainment, the title represents a notable step in the Lego franchise's evolution away from silent pantomime toward more cinematic presentation.
Lego veterans will recognize the series' familiar template: mission-based levels that emphasize puzzle solving, environmental destruction for studs, and extensive replayability through character unlocks.
In journalistic terms: the core loop remains intact — complete levels, collect studs, unlock a wide roster of playable heroes and villains, then return to stages to find every hidden secret.
Where Lego Batman 2 departs from earlier entries is in two clear ways.
First, it uses a largely original storyline built around Lex Luthor recruiting the Joker in a bid for wider power, allowing the game to draw broadly from DC's cast.
Superman plays a recurring supporting role, and the Justice League appears as the narrative expands beyond Gotham.
Second, Lego Batman 2 was the first major Lego title to incorporate full voice acting, shifting away from the franchise's wordless humor while retaining its slapstick charm.
Another headline feature is the implementation of an open-world Gotham hub.
Players can traverse the city in the Batmobile, move at super-speed as Flash, or fly as Superman while tracking down villains and optional content.
The open-world elements supplement a main story that remains comparatively compact: traversal and exploration are the primary vehicles for additional content and character unlocks.
These changes mattered for the series.
Traveller's Tales demonstrated an appetite to experiment with structure and presentation, a direction that continued with contemporaneous and subsequent projects such as Lego City Undercover (a 2013 Wii U launch title) and later licensed entries like Lego Marvel Super Heroes, which released later in 2013.
Today, TT Games' Lego catalogue has been made available across modern platforms, including releases and ports on Nintendo Switch and digital storefronts such as the eShop.
In short, Lego Batman 2 is a solid expansion of the Lego formula: familiar mechanics, broader DC integration, the franchise's first fully voiced characters, and a playable Gotham that hinted at what future Lego games could attempt on both home consoles and Nintendo platforms.