

Video 1 of 1Trolley-problem rail shooter racks up combos and gold
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Product ScreensENRemotion
Claude Code · Codex


One balance of credits for AI videos and AI images. Subscribe monthly or yearly, or buy a credit pack once.
Pay once · no subscription
Videos per pack
Pay once · no subscription
Videos per pack
Pay once · no subscription
Videos per pack
Billed monthly
Videos per month
Billed monthly
Videos per month
Billed monthly
Videos per month
Billed annually · $240 → $192/year
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Billed annually · $1,200 → $960/year
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Videos use credits when you export, and starting one needs a balance that covers its export. Counts assume a 30-second product demo and a 60-second explainer with narration and 3 illustrations.
What Rail Combo Demo does, which agents run it, the keys it needs, and how to install it.
Rail Combo Demo is an agent skill by Potto for making Product Screens videos. Create gameplay demo videos with rail choices, combo upgrades, and boss encounters using Remotion and low-poly 3D scenes; supports train combat and alternate topics such as…
Rail Combo Demo is a premium skill. It comes with any paid Potto plan (Lite, Pro or Max), or you can buy it once for $5 and keep it.
The Rail Combo Demo skill is written in English. It makes on-screen text in any language you give it.
Rail Combo Demo builds on Remotion. Install Bun, Python 3, and FFmpeg before you run it.
Rail Combo Demo produces MP4.
Rail Combo Demo runs in Claude Code and Codex, or in any other agent that reads SKILL.md.
No. Rail Combo Demo works without any extra API key.
Copy the install prompt for Rail Combo Demo from this page and paste it into your agent, or download its ZIP.
Rail Combo Demo was used to make 1 video in the Potto gallery, such as Trolley-problem rail shooter racks up combos and gold.
Potto has Rail Combo Demo v1.0.0, updated Oct 21, 2026. Copy the install prompt again to get the latest version.