About Guitar Hero III (Browser Edition)
Rock along to classic tracks in a browser remake of Guitar Hero III's note highway.
Guitar Hero III: Legends of Rock (2007) is the rhythm game where you hit coloured notes in time with famous rock songs. This browser edition recreates the note highway so you can play with the keyboard.
It is an independent fan project.
Available browser projects
Guitar Hero III (Browser Edition) at a glance
- Genre
- Music
- Browser version
- gh3.thediaryofchris.net
- Price
- Free
- Download
- Not required — runs in the browser
- Devices
- PC or laptop with keyboard and mouse
- Online play
- No — single-player
How to play Guitar Hero III (Browser Edition) in your browser
- Press Play in browser — the game opens on gh3.thediaryofchris.net in a new tab.
- Wait while the game files load. The first start can take from a few seconds to a few minutes depending on your connection; later starts are faster because the browser caches the files.
- Click inside the game window so it captures the keyboard and mouse, then switch to fullscreen (F11 or the host's fullscreen button).
- Open the in-game settings to adjust controls, graphics and sound. Progress is normally kept in your browser storage, so don't clear site data if you want to keep your saves.
Guitar Hero III (Browser Edition) controls
Default layout for this browser version. Keys can differ between builds, and most hosts let you rebind them in the settings. A USB or Bluetooth gamepad usually works too.
| Action | Key |
|---|---|
| Move | Arrow keys |
| Action | Console buttons are mapped to keys — see the host's settings |
| Start / confirm | Enter |
| Menu / pause | Esc |
| Gamepad | Recommended — connect it before starting |
What to expect from the browser version
The browser version of Guitar Hero III (Browser Edition) is an independent web project — a port, recompilation or fan remake — hosted on gh3.thediaryofchris.net. It is not an official release from Activision, and MePlayable does not host any game files: we describe the game and link to the project.
Requirements
A modern desktop browser — Chrome, Edge, Firefox, Opera or Safari 16+ — with WebAssembly and WebGL enabled, at least 4 GB of RAM and a stable connection for the first load. Hardware acceleration should be switched on in the browser settings.
If Guitar Hero III (Browser Edition) doesn't start
- Black screen or endless loading — update the browser, enable hardware acceleration and reload the page with Ctrl+F5.
- No sound — click inside the game window: browsers only allow audio after you interact with the page.
- Lag or low FPS — close other heavy tabs and programs, then lower the resolution or graphics settings in the game.
- The site doesn't open — the host may be temporarily down or blocked in your region. Try again later or use another project link on this page.
Screenshots (4)
Videos and trailers
Guitar Hero III (Browser Edition): frequently asked questions
Which site hosts the browser version of Guitar Hero III (Browser Edition)?
The playable web version of Guitar Hero III (Browser Edition) runs on gh3.thediaryofchris.net. MePlayable doesn't host game files: we check the link, explain controls and point you to the project page.
Can I play Guitar Hero III (Browser Edition) online for free?
Yes. The browser version on gh3.thediaryofchris.net is free to open, and MePlayable doesn't charge anything — we simply link to the project.
Do I need to download Guitar Hero III (Browser Edition)?
No. Guitar Hero III (Browser Edition) runs directly in a browser tab using WebAssembly and WebGL, so there is no installer and nothing to download. The browser only caches files to make the next launch faster.
Can I play Guitar Hero III (Browser Edition) on a phone?
The browser version is made for computers and expects a keyboard and mouse or a gamepad. Some phones and tablets can open it, but performance and touch controls are not guaranteed.
Can I play Guitar Hero III (Browser Edition) with friends?
No. Guitar Hero III (Browser Edition) is a single-player game, and the browser version focuses on the solo experience.
Is this the official Guitar Hero III (Browser Edition)?
No. Guitar Hero III (Browser Edition) is a fan-made project inspired by Guitar Hero. It is not affiliated with Activision, and all trademarks belong to their owners.
Will my progress be saved?
Usually yes: saves are stored in your browser's local storage on this device. They are lost if you clear browser data, use private mode or switch to another browser or device.
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