Warzone 2100
A free, open-source 3D real-time strategy game with a story-driven campaign, online multiplayer, and customizable units.
What is Warzone 2100?
Warzone 2100 is a free and open-source 3D real-time strategy game where players command forces to rebuild the world after a nuclear apocalypse. It features a story-driven single-player campaign, online multiplayer for up to 10 players, and a deep tech tree with over 400 technologies. The game offers customizable units and supports multiple graphics backends including OpenGL and Vulkan.
Gamers interested in classic real-time strategy games, players seeking free and open-source game alternatives, and modders looking to customize or extend game content.
Warzone 2100 provides a fully-featured, professionally-originated RTS experience at no cost, with active community development ensuring modern compatibility and enhancements. Its open-source nature allows for transparency, modding, and cross-platform play unavailable in many proprietary titles.
Overview
Command the forces of The Project in a battle to rebuild the world after mankind has been nearly destroyed by nuclear missiles. A 100% free and open source real-time strategy game for Windows, macOS, Linux, BSD+
Use Cases
Best For
- Playing a classic 3D real-time strategy game with modern enhancements
- Engaging in online multiplayer RTS battles with cross-platform support
- Experiencing a story-driven single-player campaign in an RTS
- Customizing units and experimenting with deep tech trees
- Modding or scripting game AI, maps, and campaigns using JavaScript
- Running an RTS on multiple operating systems including Linux, Windows, and macOS
Not Ideal For
- Gamers seeking cutting-edge, AAA-quality graphics and seamless polish
- Players wanting instant, hassle-free multiplayer without network configuration or port forwarding
- Developers looking for a simple, 2D game engine or template for quick modification
- Casual gamers preferring short, session-based gameplay over deep strategic campaigns
Pros & Cons
Pros
Features over 400 technologies to research and a flexible unit design system, enabling varied tactical approaches as highlighted in the README's key features.
Supports online battles with up to 10 players across Windows, macOS, and Linux, with lobby server integration for matchmaking, emphasizing its broad accessibility.
Continuously developed by the community since 2004, with all proprietary tech replaced by open-source alternatives, ensuring transparency and ongoing enhancements per the 'State of the game' section.
Compatible with OpenGL, OpenGL ES, and Vulkan, allowing performance optimization on different hardware, as noted in the README's highlights.
Cons
On Ubuntu, users must manually download and place video files for full experience, adding friction, as detailed in the installation notes with specific wget commands.
Building from source requires numerous dependencies, submodule initialization, and specific steps like installing SDL and Vulkan SDK, making it inaccessible for casual contributors.
The project acknowledges ongoing bugs and requires detailed crash reports with memory dumps, indicating stability may not match commercial games, as per the bug reporting guidelines.
Frequently Asked Questions
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