Which game believed to be the first commercially released movie tie-in?

Shark Jaws is a single-player arcade game by Atari Inc. under the name of Horror Games, originally released in 1975. An unlicensed tie-in to the movie Jaws, and believed to be the first commercially released movie tie-in, it was created to do a game about sharks eating people. According to Bushnell, the game was successful enough to sell approximately two thousand units.