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GhostFace Terror & Thunder God: The AI Effects Explained

A masked slasher creeping into frame, or a lightning-charged storm-god power-up, from one photo and no prompt — how both Viral Centre presets work.

· 5 min read

GhostFace Terror and Thunder God are two preset scenes in Flovaly's Viral Centre that get named together but actually sit in different categories. GhostFace Terror is a Reactions scene — a masked slasher creeps in behind your character while they stay themselves. Thunder God is a Transforms scene — your character powers up into a storm god as lightning strikes around them. Both go from one photo to a finished clip in a single generation, from 5 credits.

A horror jump-scare and a power-up, not a matching pair

It is worth being precise about why these two are grouped here at all: they are not a themed duo the way Werewolf Rage and Baby Face are, or opposite moods in the same shelf like Victory Roar and I Quit. GhostFace Terror keeps your subject as themselves and adds a second figure creeping into frame behind them — a jump-scare reaction, not a transformation. Thunder God changes what your subject becomes on screen entirely, wrapping them in lightning and storm energy. They land on the same page because neither one has a dedicated explainer yet, not because they belong to the same format.

Both run on the same underlying model as every standard Viral Centre effect, PixVerse v5.5 Effects: a fixed preset with no prompt field, so the jump-scare timing or the lightning reveal is baked into the effect itself, and your photo supplies the face and framing.

GhostFace Terror and Thunder God, side by side

  • GhostFace Terror(Reactions) renders a masked figure creeping into frame behind your character over the course of the clip — your subject's reaction is the point, not a change to their own appearance. It works best with one person, full or upper body visible in the frame, since the second figure needs room to appear behind them.
  • Thunder God (Transforms) renders lightning striking your character as they power up into a storm-charged figure by the end of the clip. It also wants one person with the upper body visible in frame, since the power-up plays out across the shoulders and posture as much as the face.

How to make one on Flovaly

  1. Open Viral Centre in the dashboard sidebar. GhostFace Terror is under the Reactions category, Thunder God under Transforms.
  2. Choose the scene, then upload a photo or pick a saved character — one person, full or upper body in frame, as both scenes recommend above.
  3. Pick a duration (5 or 8 seconds) and resolution (720p or 1080p). There is nothing else to configure; both are fixed presets with no prompt field.
  4. Check the credit cost shown above the Generate button and confirm. The clip queues in the background and lands in your gallery once it's ready.

What's already out there for each trend

The GhostFace look is a genuinely active trend right now — mostly served by still-image tools like Glam AI, Media.io, and Soracai, which turn a selfie into a photo of a masked slasher standing behind you. That covers the picture; making it move into an actual clip still means a separate animation tool afterward, which is the gap GhostFace Terror closes in one generation instead of two. Thunder God doesn't map onto an independently documented named trend the same way — it sits closer to the broader “power-up transformation” look (glowing eyes, energy auras, a character unlocking a new form) that shows up across several AI effect apps without one dominant named version. That's not a knock on the scene itself, just an honest note about which of the two is riding an established wave and which is a well-made preset in its own right.

Getting a convincing result

With no prompt to correct a weak source photo, the framing you start with carries most of the outcome:

  • Keep the upper body in shot for both.GhostFace Terror needs room behind your subject for the second figure to appear in, and Thunder God's power-up plays out across the shoulders — a tight face-only crop leaves both with less to work with.
  • Even, front-facing lighting beats a dramatic angle. Both effects add detail around the face and upper body, and heavy shadow tends to carry through as murky detail rather than a clean reveal.
  • Draft at 720p, then re-run the keeper at 1080p. It's the cheaper way to confirm the framing works before spending the 1080p surcharge on the version you actually post.
  • Plan the caption around the reaction, not just the effect. GhostFace Terror reads as a jump-scare reaction clip and pairs well with a duet or stitch format; Thunder God reads as a standalone reveal and works better posted on its own.

What it costs

GhostFace Terror and Thunder God are priced like every standard PixVerse effect scene in the Viral Centre: 5 credits at 720p or 8 credits at 1080p, for either a 5 or 8 second clip. On the $29 Starter plan (150 credits a month), that's roughly $0.97 at 720p or $1.55 at 1080p per clip — see pricing for how credits map to every plan, or the full cost breakdown for how Viral Centre effects compare to every other generation type on Flovaly.

One honest limitation: it's one look, not a menu

Because neither effect takes a prompt, you get the one jump-scare or the one power-up each preset is built for and nothing else — no choice of a different masked figure for GhostFace Terror, no dial on how intense the storm gets for Thunder God. If you want several named variations on either idea, a prompt-driven image generator gives you that control at the cost of an extra tool and an extra step. See the full Viral Centre line-up for the rest of the Reactions and Transforms categories, including Holy Wings and Creepy Devil Smile and Werewolf Rage and Baby Face. It's a $1 trial to try either against your own photo.

FAQ

What are the GhostFace Terror and Thunder God AI effects?

They're two preset video effects in Flovaly's Viral Centre, but in different categories. GhostFace Terror is a Reactions scene where a masked slasher creeps into frame behind your character, who stays themselves. Thunder God is a Transforms scene where your character becomes a lightning-charged storm god. Both run on PixVerse v5.5 Effects and go straight from your photo to a finished clip — no prompt, no separate editing step.

How do I make a GhostFace Terror or Thunder God video on Flovaly?

Open Viral Centre in the dashboard sidebar. GhostFace Terror is under the Reactions category, Thunder God under Transforms. Pick one, upload a photo with one person, full or upper body visible in the frame, choose a duration and resolution, and generate. There is no prompt field; both are fixed presets.

How much do GhostFace Terror and Thunder God cost?

Both are priced like every standard PixVerse effect scene in the Viral Centre: 5 credits at 720p or 8 credits at 1080p, for a 5 or 8 second clip. On the $29 Starter plan (150 credits a month), that works out to roughly $0.97 at 720p or $1.55 at 1080p per clip.

Is GhostFace Terror the same as the viral GhostFace TikTok trend?

It's the same idea, but a different mechanism. The trend circulating on TikTok is mostly served by still-image tools like Glam AI, Media.io, and Soracai, which generate a photo of a masked figure behind you — making it move still means a separate animation tool. GhostFace Terror skips that hand-off and generates the animated clip directly from your photo in one step.

Is Thunder God part of a documented viral trend like GhostFace?

Not in the same way. Thunder God sits closer to the broader power-up transformation look (glowing eyes, energy auras, a character unlocking a new form) that appears across several AI effect apps without one dominant named version, rather than an independently documented trend the way GhostFace or the AI mermaid transformation are. It's a well-made Transforms preset in Flovaly's own catalogue either way.

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