Donatello / AI Horror Story Video Creator

Build suspense, one narrated scene at a time.

Create an atmospheric narrated horror story with ominous illustrated scenes. Inspect a real suspense example and learn what the Horror preset changes.

Watch the finished story

The Thirteenth Hour — horror story demo

61 seconds · 720p · English narration · Subtitles · Music

How it was made: script, review and run details →

Free access · Eligible unlimited Relax · Commercial use under the Terms

Free welcome or earned credits; automatic lower-priority Relax when credits are exhausted and no surveys are available, subject to eligibility, fair use and free capacity. Optional paid credits provide faster processing. No subscription is required.

When this workflow fits

Original supernatural mysteries and atmospheric suspense. Unease can come from lighting, an unexplained detail and careful pacing without graphic imagery. The standard workflow composes generated still images with camera moves and transitions; it is not a promise of continuous character action.

01 / Reviewable workflow

Decide what the audience should discover

Establish a normal place, introduce one unsettling detail and let the consequences escalate. State your intended audience and limits in the brief.

02 / Reviewable workflow

Keep control of a finished script

The style is not permission to rewrite your completed narration. Supported finished scripts keep their wording; overlong scripts require an adaptation for review. Inspect the storyboard before generating images.

03 / Reviewable workflow

Review the visual threat

Check that darkness does not hide the important event and that images do not invent violence or victims absent from the narration. Choose and review the level of intensity deliberately.

04 / Reviewable workflow

Choose voice, music and rhythm separately

Horror is not an automatic sound-design package. Select an appropriate narrator and optional soundtrack, check the mix and review transitions. Do not assume the preset adds sound effects or an acted performance.

Access, exports and commercial use

Free welcome or earned credits; automatic lower-priority Relax when credits are exhausted and no surveys are available, subject to eligibility, fair use and free capacity. Optional paid credits provide faster processing. No subscription is required. No saved-project or lifetime generation quota. Each eligible Relax media operation waits separately; long projects can take days.

Request up to 20 minutes at 720p in 16:9, 9:16, 1:1. A short demonstration does not validate that maximum duration. Download MP4 or project assets before their storage window expires.

Commercial use is permitted under Donatello's Terms, subject to input and third-party rights. Copyright, exclusivity and platform monetization approval are not guaranteed.

Current Product Facts → · Terms →

Questions about this style

Does Horror change only the image style?

The code applies horror-specific visual direction and supplies horror-tone guidance when planning from an idea. The published example starts from a finished script, so it demonstrates the visual and assembly workflow, not autonomous horror writing.

Does it rewrite my finished script into horror?

No. A supported finished script is preserved. Choose an idea-based workflow if you want story development, and review the generated narration before proceeding.

Does the demo prove automatic horror voice and music?

No. Voice and optional music are separate choices, disclosed in the example. The preset is not a promise of automatic sound effects, horror acting or continuous generated action.

Keep the whole workflow in view

Preserving and reviewing a finished script · Faceless-video workflow and publication checks · Verified Gallery

First-party product documentation. Reviewed 2026-09-27. Examples are curated demonstrations, not independent reviews or guarantees of every result.