The spin-off games Lego Harry Potter: Years 1–4 and Lego Harry Potter: Years 5–7 were developed by Traveller's Tales and published by Warner Bros. Interactive Entertainment.
Permainan spin off lainnya seperti Lego Harry Potter: Years 1–4 dan Lego Harry Potter: Years 5–7 dikembangkan oleh Traveller's Tales dan dipublikasikan oleh Warner Bros. Interactive Entertainment.