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About the Project

About GTA Browser

GTA Browser is an independent browser technology project focused on making a classic Vice City experience practical to run inside a modern web browser with local storage, browser-native controls, saves and offline-capable tooling.

Last updated: September 27, 2026

What GTA Browser is

GTA Browser combines WebAssembly-based game execution with a browser-focused interface for setup, local storage, saves, touch controls, fullscreen, performance settings and troubleshooting. The project is designed around a one-time local setup rather than cloud game streaming.

Browser-firstThe experience is launched from the web without a traditional desktop launcher.
Local-first storageGame data can be stored in browser-managed storage such as OPFS for repeat visits.
Desktop & mobileKeyboard, mouse, gamepad and responsive touch-control workflows are supported.
Offline-capableAfter a complete local setup, the app shell and locally stored game data can support offline reopening.

Our purpose

The goal of GTA Browser is to explore what a local-first browser game experience can look like when a large legacy game runtime is combined with modern web technologies. The surrounding website focuses on practical browser concerns such as downloading and extracting data once, reusing local files, preserving saves, adapting controls for mobile devices and helping users troubleshoot browser-specific problems.

How the browser experience works

On a first complete setup, the browser downloads the required game data and stores extracted files locally in browser-managed storage. Later visits can check that local installation and reuse it instead of repeating the full transfer. WebAssembly runs the game code, while JavaScript, Service Workers and browser storage APIs handle the surrounding web experience.

This is not cloud streaming. The game runtime executes on the user's own device, so performance depends on the browser, CPU, GPU, memory, storage speed and thermal limits of that device.

What the project adds

  • One-time browser setup with locally reusable game data.
  • Offline-capable app shell after setup has completed.
  • Save-management tools for compatible browser save files.
  • Touch controls for mobile and tablet gameplay.
  • Keyboard, mouse and supported gamepad input.
  • Fullscreen and frame-rate controls.
  • Browser-focused troubleshooting and technical guides.
  • Local tools for backups, mods and recovery workflows where supported.

Local storage and privacy

Large game files, saves and settings are primarily handled inside the browser. Browser storage is tied to the website origin, so clearing site data can remove locally stored game files and saves. For a detailed explanation of third-party services and browser data, read the Privacy Policy.

Independent project and trademarks

GTA Browser is an independent fan-made web project and is not affiliated with, authorized by, sponsored by or endorsed by Rockstar Games or Take-Two Interactive. Grand Theft Auto, Grand Theft Auto: Vice City, related names, trademarks, artwork, music, characters and game content remain the property of their respective rights holders.

The website's own browser interface, storage workflows, guides and project-specific tooling are separate from third-party proprietary game content. Users are responsible for using files and content they are legally permitted to use.

Documentation and guides

The GTA Browser Guides cover OPFS storage, performance, mobile controls, saves, troubleshooting, frame rates, controllers, cheats, mods and the browser technologies behind the project.

Contact the project

For website feedback, technical reports, privacy questions or other project-related enquiries, visit the Contact Us page.