3D & Generative · Oct 15, 2026

My first game with Claude Opus5.5, Scacelith a Chess simulator

My first game with Claude Opus5.5, Scacelith a Chess simulator by darkcenobyte_1. Watch the 3d & generative video and visit the original Reddit post.

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Opus 5.5 · creator-reported
25 net upvotes on Reddit, checked Oct 15, 2026

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From the creator’s post · darkcenobyte_1 on Reddit
Hi, I made this Chess simulator completely with AI (Claude Opus5.5 for code, GPT6 Astra for code reviews). The whole game is made with code (C++ and shaders), including the visual (no model assets) and the sounds! I made Opus5.5 use OpenGL4.6 without a pre-existing engine, and I integrate within the game Stockfish 19 (the latest version of the reference engine for Chess analysis and AI player), and also Supertonic-3 (downloadable from the game, it's a text-to-speech AI model). It's also multiplayer, locally, online (direct TCP/IP), or using a dedicated server (mine by default, but the server can be change in the settings), the dedicated server is in Rust and use also a website API (so it's connected to the main website). The trailer has been made with Suno 6 for the music and Opus5.5 for the video, it has been created using a game binary directly, with transitions and video edits added by Claude. The game is free and open-source. It was my first try to create a game using Claude…
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Video and prompt by darkcenobyte_1. Original post ↗