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GT-caliber

An open-source, community-driven open-world game built with Unreal Engine 5.

About

An ambitious project aiming for AAA-quality open-world gameplay featuring a dense coastal city, complex AI systems, and a custom C++ framework. It features modular systems for NPC decision-making cores, vehicle logic, and an economy model, all developed with an open-source ethos on UE5.

Details
Built with
Unknown
Creator
Source date
Published on X Jun 21, 2026
Listed
Added to Dropday 2h ago
Evidence
Strong

The repository contains a substantial C++ codebase with 183 commits, structured Unreal Engine modules, and a detailed development roadmap passing over 1200 automation tests.

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Teaser
Video
Playable
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