The LEGO Batman Movie's Tuxedo Keychain figure is fairly hard to find, but Amazon still has stock for £11. IQ The Joker Keychain (LEGO 5008091) £15 at Amazon. Credit: Amazon.

Unlike many preorder bonuses, those for Lego Batman 3: Beyond Gotham are physical toys in the form of minifigures and keychains, with the exception of the Digital Comic book at Best Buy.

Features of the Batman: The Animated Series Gotham City (76271) LEGO set include brick-built locations and from the series such as Gotham City Court, Arkham Asylum, Wayne Manor, the Batcave and more.