# Netris

> a networked terminal version of Tetris

**Wikidata**: [Q109376569](https://www.wikidata.org/wiki/Q109376569)  
**Source**: https://4ort.xyz/entity/netris

## Summary
Netris is a free, networked terminal version of the classic puzzle game Tetris, designed for multiplayer competition over a network. Licensed under the GNU General Public License (GPL) version 2.0 or later, it runs on multiple operating systems including Linux, macOS, and BSD. It was developed by Mark H. Weaver, who holds the copyright.

## Key Facts
- **License**: GNU General Public License (GPL) version 2.0 or later.
- **Based on**: The classic game Tetris.
- **Platforms**: Linux, macOS, BSD, and Unix-like operating systems.
- **Copyright Holder**: Mark H. Weaver, an American computer scientist.
- **Related Entities**: Blue Planet Software (American video game developer, active since 1996).
- **Distribution Packages**: Available as `netris` in Debian, Ubuntu, and Homebrew.
- **Gameplay**: Supports networked multiplayer via terminals.

## FAQs
### Q: Is Netris free to use and modify?
A: Yes, Netris is free software licensed under the GPL, allowing users to run, study, modify, and distribute the game.

### Q: What operating systems can run Netris?
A: Netris is compatible with Linux, macOS, BSD, and other Unix-like operating systems.

### Q: How does Netris differ from traditional Tetris?
A: Netris adds networked multiplayer functionality, enabling players to compete remotely via terminals, unlike single-player or local multiplayer versions.

## Why It Matters
Netris holds significance as an early example of open-source gaming and networked multiplayer integration. By combining the iconic Tetris gameplay with cross-platform compatibility and free distribution, it democratized access to a beloved game while showcasing the potential of collaborative software development. Its terminal-based design ensures lightweight performance, making it accessible on a wide range of hardware. As a project maintained by Mark H. Weaver, Netris also highlights the contributions of individual developers to the free software ecosystem, offering both entertainment and educational value for those interested in networking and game development.

## Notable For
- **Networked Multiplayer**: Enables remote competition, a unique feature for terminal-based games.
- **Cross-Platform Compatibility**: Runs on Linux, macOS, BSD, and Unix-like systems.
- **Free Software Licensing**: Promotes modification and redistribution under the GPL.
- **Long-Term Maintenance**: Supported by packages in Debian, Ubuntu, and Homebrew.

## Body
### Origin and Development
Netris was created by Mark H. Weaver, who retains the copyright. It is based on the core mechanics of Tetris but introduces networked multiplayer capabilities. While Blue Planet Software is listed as a related entity, their specific role in Netris development is not detailed in the source material.

### Licensing and Distribution
- **License**: GNU GPL 2.0 or later, ensuring users can freely use, modify, and share the software.
- **Packages**: Distributed via `netris` packages in Debian, Ubuntu, and Homebrew, simplifying installation across platforms.

### Gameplay and Features
- **Gameplay**: Retains Tetris’ block-stacking mechanics with added networked multiplayer for competitive play.
- **System Requirements**: Designed for terminal use, requiring minimal hardware resources.

### Technical Specifications
- **Operating Systems**: Officially supports Linux, macOS, BSD, and Unix-like environments.
- **Dependencies**: Functions within standard terminal interfaces, leveraging network protocols for multiplayer connectivity.

## Schema Markup
```json
{
  "@context": "https://schema.org",
  "@type": "SoftwareApplication",
  "name": "Netris",
  "description": "A networked terminal version of Tetris",
  "additionalType": "VideoGame",
  "operatingSystem": ["Linux", "macOS", "BSD", "Unix-like"]
}

## References

1. [Source](https://git.deb.at/w?p=pkg/netris.git;a=blob;f=README)
2. Q124398839