I Built a Complete Puzzle Game in a Single HTML File (Zero Dependencies)
I shipped a complete browser puzzle game in 1,400 lines of HTML. No bundler, no framework, no dependencies. Here's what I learned — and why I'd do it again. The Game Primal Fuse is an element-merging puzzle. Start with Fire, Water, Earth, Wind. Merge adjacent tiles to discover 30 hidden elements across 4 layers. 🎮 Play it here The entire game — HTML structure, CSS animations, and game logic — lives in a single index.html file. Why Single-File? I'm building a game factory : AI-generated browser games that can be distributed anywhere instantly. Single-file games have a critical advantage: zero deployment complexity . itch.io? Upload one file. GitHub Pages? Push one file. Share with a friend? Email one file. Embed in a blog? Paste one file. When your goal is maximum distribution with minimum friction, complexity is the enemy. The Architecture The file follows a strict section order: <html> <head> <style> ← All CSS: ~400 lines </style> </head> <body> <!-- All HTML elements: ~60 lines --> <
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