'Sonic the Hedgehog' has the biggest opening weekend ever for a video game movie with $57 million

· Paramount's "Sonic the Hedgehog" won the domestic box office with an estimated $57 million ($68 million over by Monday).
· The movie performed higher than the studio's projection of $40 million.
· $57 million is the biggest opening ever for a video game movie, besting the $54.3 million opening by "Pokémon Detective...