The story so far
Sonic the Hedgehog 4 (2027)
Sonic the Hedgehog, joined by a new hero named Amy, faces a new technological nemesis known as Metal Sonic.
It hits the big screen on March 19, 2027.
Reactr / Trailer Reactions / Sonic the Hedgehog 4
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In Theaters · March 19, 2027
Sonic the Hedgehog 4
Trailer Reactions
Comedy · Action · Family · Science Fiction
Sonic the Hedgehog series
In theaters March 19, 2027. The trailer is here. Your reaction is the missing piece.
Free · no editing · camera or voice only · the clip is yours to post
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The Trailer
Watch the Sonic the Hedgehog 4 trailer
Dropped March 19, 2026
The making of it
The history behind Sonic the Hedgehog 4
Paramount Pictures, Original Film and Blur Studio are producing. Jeff Fowler is in the director’s chair, with writing credits for Pat Casey, Josh Miller and John Whittington. It is the latest entry in the Sonic the Hedgehog series, which means built-in expectations and a fanbase that will have opinions from the first frame.
On screen
Who you’ll see in the trailer
The cast is fronted by Ben Schwartz, Jim Carrey and Kristen Bell. Ben Schwartz plays Sonic (voice).
Why bother reacting to this one
This trailer was made to be reacted to
Family trailers are built to work on everyone in the room at once. Record who laughs first.
By opening weekend everyone will have a take. The reactions that matter are the ones recorded before the takes calcify.
Reactions on Reactr
Be one of the first to react
Reaction clips for Sonic the Hedgehog 4 will appear here as Reactors share them. The Reactr recorder is free for creators: watch the trailer, record on camera or voice only, and the finished clip is yours to post on your own TikTok, Reels, or Shorts channel.
Record the first reaction →FAQ
Sonic the Hedgehog 4: quick answers
How do I record a Sonic the Hedgehog 4 trailer reaction?
Open the reaction recorder on your phone at reactr.gg/studio/sonic-the-hedgehog-4, choose camera or voice only, and press record while the trailer plays. Reactr captures your reaction and gives you a share-ready clip when the trailer ends. It is free.
Do I have to be on camera?
No. Voice Reaction mode records your commentary with the microphone only: the camera stays off, no face is recorded, and you still get a share-ready clip for your channel.
When does Sonic the Hedgehog 4 come out?
Sonic the Hedgehog 4 is scheduled to open in US theaters on March 19, 2027. Dates can shift, so check back for updates.
Who stars in Sonic the Hedgehog 4?
Ben Schwartz, Jim Carrey, Kristen Bell, Idris Elba and Keanu Reeves lead the cast, directed by Jeff Fowler.
Is Reactr free?
Yes. Recording reaction clips on Reactr is free, with no paywall on the finished clip. You own your clip and can post it to TikTok, Reels, Shorts, or anywhere else. Reactr makes money from studios and sponsors, not from creators.
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