- Home: https://play0ad.com/, https://sourceforge.net/projects/zero-ad/ (@old)
- Media: https://en.wikipedia.org/wiki/0_A.D._(video_game)
- Inspiration: Age of Empires
- State: beta
- Download: https://play0ad.com/download/
- Platform: Windows, Linux, macOS
- Keyword: strategy, content open, multiplayer online + LAN, real-time
- Code repository: https://github.com/0ad/0ad.git (mirror, @created 2010, @stars 2610, @forks 509), https://gitlab.com/0ad/0ad.git (mirror, @created 2015, @stars 15, @forks 7), https://svn.wildfiregames.com/public/ps/ (svn)
- Code language: C, C++, JavaScript
- Code license: GPL-2.0
- Code dependency: boost, enet, fcollada, freetype, gloox, gmp, gnutls, icu, libcurl, libfmt, libiconv, libMoltenVK, libogg, libpng, libsodium, libvorbis, libxml2, m4, miniupnpc, nettle, nvtt, OpenAL, SDL2, spidermonkey, zlib
- Assets license: CC-BY-SA-3.0
- Developer: Ben Brian, Erik Johansson, Kieran Pilkington, Lancelot de Ferrière, leper, Nicolas Auvray, Philip Taylor, Pureon, s0600204, Stanislas Dolcini
Engine is called Pyrogenesis.
- Build system: CMAKE (NVTT), Custom (Makefile for FCollada, SpiderMonkey), Premake (engine)
- Build instruction: https://web.archive.org/web/20230922073212/https://trac.wildfiregames.com/wiki/BuildInstructions