2D Generator
Create HTML5 mini-games from one-shot prompts, presets, and remix flows directly inside the main generator.
Open 2D GeneratorHTML Games
HTML Game Generator & Prebuilt Library
Use the 2D HTML game generator to create complete HTML5 mini-games from your prompts, then browse and download prebuilt games ready to launch.
3D Generator
Launch a dedicated Three.js workflow for 3D runner concepts, presets, and downloadable 3D HTML exports.
Open 3D GeneratorAI Game Agent
Move into OpenGame Studio for 3D Game, 2D Game, version history, preview comparison, and rollback.
Open AI Game AgentFeatured
Featured games worth playing
Two standout demos you can play instantly and remix with the original prompts.
Sign in to unlock · no credits
Golden Gate Bridge — 3D Cinematic
3DThree.jsWebGL
High-fidelity Three.js scene with time-of-day, fog, water shader, traffic, ships, and birds. Designed for smooth ~60 FPS.
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Vaporwave Platformer — Night City
2DPlatformerPixel
A polished side-scroller vibe: neon night city mood, parallax layers, enemy patterns, and power-up forms.
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AI Game Generator
Use this AI Game Generator block as the 2D path: describe a simple idea and OpenGame routes it to the Free Game Agent. For richer 3D project bundles, use the 3D Agent in Studio.
Sign in to unlock daily free generation
Share to unlockGeneration usually takes 1–2 minutes. Please keep this page open while we build your game.
Want a stronger Agent-backed workflow?
Use the 3D Agent for voxel, racing, RPG, simulation, and browser-friendly 3D ideas. OpenGame stores the run and mirrors artifacts for preview, ZIP download, files, and continued editing in the same Studio chat.
Prebuilt library
Prebuilt HTML5 games ready to launch
Preview and download AI-generated games. Use them out of the box or as a foundation for your next interactive experience.
Retro Circuit Arcade
easy modeScore-attack arcade loop with crisp retro visuals and speed ramps.
Language: ENBrowser HTML
arcaderetroscore attackclassic
Neon Sky Platformer
medium modePrecision jumps, platforms, and combo coins.
Language: ENBrowser HTML
2dplatformerneon
Aurora Match-3 Puzzle
easy modeSwap gems, trigger cascades, and chase combos.
Language: ENBrowser HTML
puzzlematch-3combo
Hyperlane Runner
medium modeLane switching, boosts, and reactive obstacles.
Language: ENBrowser HTML
runnerracingarcade
Nebula Strike Shooter
medium modeArcade space shooter with burst fire and waves.
Language: ENBrowser HTML
shooterspacearcade
Circuit Tower Defense
medium modeGrid placement, upgrades, and wave pressure.
Language: ENBrowser HTML
strategytower defensewaves