Batman is a character in lego batman: the videogame. He does not appear in lego Indiana Jones, but the batsymbol is hidden in trouble in the sky from lego Indiana Jones: the original adventures. But also Batman is Indy's friend. Even LEGO Batman videogame is between Lego indiana Jones games. Also Batman 1989 was after Indiana Jones and the Last Crusade.
- In Indiana Jones and the Last Crusade Brody says: The pen is mightier than the sword, however in batman, The Joker said: The feather is mightier than the sword.