2d platformer game built with Codex (zero code)

Show HN: 2d platformer game built with Codex (zero code)

2d platformer game built with Codex (zero code) is a business in show hn launch.

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Hi HN!On Sunday I spent a couple of hours building a short 2d platformer ("Prince of Persia" style). What's interesting is how I built it. I went for a zero-code approach, and built the whole thing using OpenAI Codex CLI and agent skills (with the progressive disclosure paradigm).You can play the game here: https://acatovic.github.io/gothicvania-codex-demo/You can see the full code, agent skills and a complete writeup here: https://github.com/acatovic/gothicvania-codex-demoSome takeaways:* This was one of the most enjoyable experiences ever!* Applying harness engineering with progressive disclosure is incredibly powerful - I treated my SKILL.md as simply a ToC (a "skills map") and took it fr

Within the show hn launch space, the company focuses on its core offering rather than a broad product line.

It is recorded at the Show HN launch stage.

Website: acatovic.github.io/gothicvania-codex-demo/You