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More Languages
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Technology Stack
| Product | How It's Used | Owner |
|---|---|---|
| Gemini 3 Pro | Design and code generation for games | |
| Sonnet 4.5 | Design and packaging of installable apps | Anthropic |
| JavaScript | Core game logic and interactivity | Oracle / OpenJS Foundation |
| React | User Interface library | Meta |
| Tailwind | CSS Styling framework | Tailwind Labs |
| PWA | Progressive Web App standards for installation | W3C / Google |
| Web Speech | Browser-based Speech Synthesis | W3C |
| Cloud Text-to-Speech | Ukrainian voice |
Features
- Hundreds of free and open-source games.
- Support for 50 langauges.
- Easy install on mobile.
- Apps with no ads or in-app purchases.
- Human-like speech for many popular languages.
- Leverage the power of frontier AI models.
- Vibe code customized apps (instructions provided).
Open Source for Everyone
The Open Source movement was a revolution for programmers, allowing them to freely reuse existing tools and systems.
With the advent of mass market AI, anyone can build with Open Source. Every page on this site has a "Source" button in the top corner. You can download the source prompt for any game, change it to for your needs, and produce a fully-functional customized game.
| Use Case | Prompt | Game Link |
|---|---|---|
| American venture capitalist in Ukraine | "Generate a list of 20 key vocabulary words and short phrases related to venture capital, investment, and startups in Ukrainian." | Play |
| Polish tourist visiting Germany | "Create a list of essential travel phrases for a Polish speaker visiting Germany, focusing on directions, food, and hotels." | Play |
| Philosophy Student Studying French | "Generate a vocabulary list of key philosophical terms and concepts in French suitable for a university student." | Play |
| Virusoligist attending Chinese conference | "Create a list of specialized medical and virology terms in Chinese for an academic conference setting." | Play |
| Pupil in Ireland learning Irish Gaelic | "Generate simple words and phrases for a primary school student learning Irish Gaelic, focusing on school items and greetings." | Play |