Solo dev builds cozy port sim game HarbourLine entirely with Claude Code and Opus 5.5

Kyrannio · x · 2026-11-03

Developer BenjaminDEKR released HarbourLine, a cozy, addictive simulation game built entirely with Claude Code / Opus 5.5: you start with one crane and a fishing wharf and scale up to a lights-out automated megaport.

Even the game's trailer was crafted with AI. The reposter calls it a great example of how good the moment is for building.

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