After Sonic 3's story, Sonic the Hedgehog 4 would be the perfect movie to introduce a character who often works with both GUN and Shadow.
The post-credits scene for Sonic the Hedgehog 3 introduced Amy Rose to the cinematic universe for the first time as well as ...
Fresh from his starring role in Sonic the Hedgehog 3, IDW Publishing puts the spotlight on Shadow the Hedgehog this week with ...
Writers Pat Casey and Josh Miller want to see Big the Cat in future Sonic movies. Casey also mentioned other characters like Rouge the Bat and Silver as potential additions to the next films.
Since Gerald doesn’t create Shadow in the movies, as he’s an alien from another planet like all the anthropomorphic animals are, there was no need to include the Biolizard in Sonic the Hedgehog 3.