They unleashed their deadliest weapon on us.
Free · no editing · camera or voice only · the clip is yours to post
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When a rogue squad of genetically engineered super soldiers break loose in the desert, a badass Army sniper must unleash hell to protect her young daughter.
Opening against Fall 2: Deadpoint, this one will be fighting for the same weekend conversation.
Onslaught opens in theaters on September 4, 2026.
A24, Ryder Picture Company and Lyrical Media are producing. Adam Wingard directs, with writing credits for Simon Barrett and Simon Barrett. Runtime is listed at 1 hour 32 minutes. It carries an R rating in the US.
The cast is fronted by Adria Arjona, Alex Pereira and Dan Stevens. Adria Arjona plays Celeste.
Horror trailers are built for reaction cameras. The dread, the fake-out, the sting: your face does half the storytelling.
Theatrical releases are won in the weeks before opening night, and trailer reactions are where that energy starts. Yours can be part of it.
Reaction clips for Onslaught 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 →Open the reaction recorder on your phone at reactr.gg/studio/onslaught, 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.
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.
Onslaught is scheduled to open in US theaters on September 4, 2026. Dates can shift, so check back for updates.
Adria Arjona, Alex Pereira, Dan Stevens, Eric Wareheim and Reginald VelJohnson lead the cast, directed by Adam Wingard.
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.
Watch the Onslaught trailer, hit record on camera or voice only, and the clip is yours to post.
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