Open Source Zero-K Alternatives
Zero-K is described as 'Do you want epic battles?
Do you want breathtakingly gigantic scenes of glorious destruction and heart-pounding action?'. There are more than 10 alternatives to Zero-K for various platforms. The best alternative is Warzone 2100, which is both free and Open Source. Other great apps like Zero-K are Evolution RTS (Free, Open Source), Dune Legacy (Free, Open Source), Annex: Conquer the World (Free, Open Source) and Bos Wars (Free, Open Source).