The Sonic the Hedgehog Movie is Getting Pushed Back Until 2020

After facing criticism for the title character
After facing criticism for the title character's design, the filmmakers are taking a little more time to work on the movie. 

What Changed? Old Vs. New “Sonic the Hedgehog” Movie Designs

​The Sonic Movie Has Been Pushed Back To 2020 - GAMINGbible

Live-action Sonic The Hedgehog movie delayed until 2020

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Sonic the Hedgehog' Pushed for 2020 Release After Character Backlash

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Why was Sonic The Hedgehog's original movie design changed?

Sonic the Hedgehog Pushed Back 3 Months Until February 2020

Box Office: Sonic The Hedgehog Opens With A Bang, Birds Of Prey Pushes Through