Jim Carrey came out of retirement for Sonic the Hedgehog 3 because he needed the money'Jim Carrey returned to acting for Sonic the Hedgehog 3 primarily due to financial needs, despite previously stating a desire to retire.
Shadow enters the race in Sonic the Hedgehog 3 trailerSonic the Hedgehog 3 introduces Shadow, voiced by Keanu Reeves, adding a darker tone to the series.