Lego Batman: Legacy of the Dark Knight has a cute nod to the infamous Arkham City easter egg that was so well hidden in Asylum that Rocksteady had to tell everyone all about it.
Although Lego games have always been known for having a ridiculous amount of easter eggs and references to both their source material and the wider world of pop culture, Lego Batman: Legacy of the Dark Knight is on another level entirely. There are so many easter eggs, in fact, that it'd probably be easier to list what isn't alluded to in some way.
While Legacy of the Dark Knight certainly isn't short of in-jokes, tributes, and cheeky nods to Batman's history, there are a few that hit close to home for anyone who loves the Caped Crusader's video games. One great example of this is a cheeky reference to one of the Arkham series' most well-known easter eggs.
One of the main sources for all of Legacy of the Dark Knight's easter eggs is the Batcave, which you can customise to your liking with oodles of referential items. One of the items that's included in the Arkham Trilogy DLC pack is a board showing...
