Luanti provides a voxel game engine and platform for creating and playing block-based worlds.
Classicube
ClassiCube offers free multiplayer sandbox play in a block-building game available through clients and a browser.
About Classicube
ClassiCube is a multiplayer sandbox block game that can be played in a browser or through downloadable clients. The site provides account login and signup, forums, and news about releases and server software. It also provides skin customization through the SkinSwatch editor and skin file upload in the account panel, plus a URL that returns a player's skin head image. The client source code is listed on GitHub for fixes and bug testing, and continued web-client online play is linked to server support for web socket proxies.
Key features
- Multiplayer sandbox block-building gameplay
- Play in browser or via downloadable clients
- Forum access with account login and signup
- SkinSwatch tool combines premade skins into custom skin
- Upload skin file through account panel
- Face URL returns user's skin head image
Best for: People who want browser and client access to a multiplayer block-building game with custom skins.
Good for
- Described as free with browser and download options
- Client source code listed on GitHub for fixes
- Skin customization by editor or file upload
Watch out for
- Web-client online play depends on server support for web socket proxies
Classicube at a glance
- Website
- classicube.net
- Category
- Gaming › Mods & Fan Projects
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web, Windows
- Open source
- Not stated
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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Classicube FAQ
Do I need the Steam version to play?
No. The site states the Steam version is optional to support the game and is not required to play.
How do I create or upload a skin?
Use SkinSwatch to combine premade skins and set it from the editor, or upload a skin file through the account panel.
How can non-programmers help the project?
Test the game, launcher, or site for bugs and report them to the appropriate issue tracker.
Is something wrong or out of date?
Tell us and an editor will check it.
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