Absolutely. They just have to license it, and that license can be for a nominal (think $1) cost. That said, Lego doesn't own the game, so if it came down to it

Absolutely. They just have to license it, and that license can be for a nominal (think $1) cost. That said, Lego doesn't own the game, so if it came down to it, they could strip all the references to "Lego" from it and probably be fine.