For more substantial gameplay, these projects offer full standalone titles with deep mechanics. The Battle for Wesnoth

: Open Visual Studio Code and tell Copilot, "Create a side-scrolling adventure game where a player jumps over obstacles".

The traditional gaming industry is driven by closed-source, proprietary software. Players purchase a product, but they do not own the code that runs it. "GitHub Games" flips this model.

: Fully original, deep games that are developed entirely in the open. Notable examples include (factory/tower defence) and The Battle for Wesnoth Game Engines : Major frameworks like