# SUNBREAK — Downhill Club

> Top-list entry: **this month** (#11).

![SUNBREAK — Downhill Club screenshot](https://raw.githubusercontent.com/Imirushik/sunbreak-downhill-3D-game/main/media/SUNBREAK-showcase-poster.jpg)

## At a glance

- **Score:** 9.5/10
- **Screenshot rating:** 8.9/10 ([manually reviewed image](https://github.com/Imirushik/sunbreak-downhill-3D-game/blob/main/media/SUNBREAK-showcase-poster.jpg)). Treat this as visual review only; do not infer a playtest.
- **Model:** GPT-6 Astra
- **Technology:** Three.js, TypeScript, Vite, WebGL2, Web Audio API, Playwright
- **Estimated FP32 operations/s at 60 FPS:** 7,500,000,000 (low confidence; static estimate, not measured).
- **Rating basis:** Evidence-based estimate from a complete race loop, multiple AI competitors, vehicle physics, tricks, dynamic weather, high-detail rendering, replay and automated browser checks, with direct creator/model attribution.
- **Verified:** 2026-09-09
- **Repository:** [https://github.com/Imirushik/sunbreak-downhill-3D-game](https://github.com/Imirushik/sunbreak-downhill-3D-game)
- **Evidence:** [direct model evidence](https://github.com/Imirushik/sunbreak-downhill-3D-game/blob/main/README.md)
- **Live demo:** [open demo](https://github.com/Imirushik/sunbreak-downhill-3D-game)

## Screenshots

Use the source screenshot links below. The list records these assets from the game repository or a related source.

- [screenshot 1](https://github.com/Imirushik/sunbreak-downhill-3D-game/blob/main/media/SUNBREAK-showcase-poster.jpg) — 📸 8.9/10 · manual visual review · Use this frame for the game-level score. Shows a playable scene; assess environmental detail, composition, and action readability. The frame has strong visible polish.

## Model attribution

Open the evidence link above. Evidence grade: **direct model evidence**.

## Source description

README documents a complete 2.3 km procedural cel-shaded BMX race with four riders, AI competition, physics, tricks, crashes, dynamic weather, replay, generated audio, controls, source modules, and ten browser gameplay/effects checks. The creator X post explicitly says GPT-6 Astra built the whole demo and the follow-up links the repository.

### Gameplay source

- [https://github.com/Imirushik/sunbreak-downhill-3D-game/blob/main/README.md](https://github.com/Imirushik/sunbreak-downhill-3D-game/blob/main/README.md)

## Verification notes

- **Status:** verified
- **Counted units in repository:** 1
- **Units covered by this note:** 1
- **Discovery:** https://github.com/MartinDelophy/awesome-gpt-6-astra; https://github.com/Imirushik/sunbreak-downhill-3D-game; https://x.com/Im_IrushiK/status/2096280064019353891; https://x.com/Im_IrushiK/status/2096291038172455124

[Back to the awesome list](../../README.md)