The setup
Dementium (2026)
It shares its release window with Teenage Sex and Death at Camp Miasma, so expect the two fanbases to be reacting side by side.
Dementium arrives on streaming August 10, 2026.
Reactr / Trailer Reactions / Dementium
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Streaming Release · August 10, 2026
Dementium
Trailer Reactions
NR
Thriller · Horror
There's no escaping insanity.
Wyatt Bailey retreats to a secluded cabin to solve his mother’s murder. After taking DMT to confront his dead father, he’s torn between visions of his ex-girlfriend offering hope and a witch urging destruction in a battle for his soul.
Free · no editing · camera or voice only · the clip is yours to post
The Trailer
Watch the Dementium trailer
Dropped August 10, 2026
The team behind it
The history behind Dementium
Direction comes from Mark Wilson Sunderland, with writing credits for Kyle Sunderland and Clayton Thompson. The finished film runs 1 hour 33 minutes. It carries a NR rating in the US.
The lineup
Who you’ll see in the trailer
Michael Aaron Milligan, Karynn Moore and Doug Dawson lead the cast. Michael Aaron Milligan plays Wyatt Bailey.
Why bother reacting to this one
This trailer was made to be reacted to
Horror trailers are built for reaction cameras. The dread, the fake-out, the sting: your face does half the storytelling.
A streaming trailer reaction can circulate for weeks before the release date does any of the work itself. Get yours out there.
Reactions on Reactr
Be one of the first to react
Reaction clips for Dementium 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
Dementium: quick answers
How do I make my own Dementium reaction video?
Open the reaction recorder on your phone at reactr.film/studio/dementium, 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 Dementium come out?
Dementium is scheduled to premiere on streaming on August 10, 2026. Dates can shift, so check back for updates.
Who stars in Dementium?
Michael Aaron Milligan, Karynn Moore, Doug Dawson, Kristen DeVore Rakes and Adam Boyer lead the cast, directed by Mark Wilson Sunderland.
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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Your first reaction only happens once
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