0 A.D. (video game)

*0 A.D.*
	A Spartan town (Alpha 25)
Developer(s)	Wildfire Games
Initial release	April 1, 2010
Preview release	0.0.26 / 24 September 2022
Repository	trac.wildfiregames.com/browser/ps/trunk/
Written in	C++, JavaScript, JSON, XML
Engine	Pyrogenesis
Operating system	FreeBSD, Linux, macOS, Microsoft Windows, OpenBSD
Size	1.25 GB (Download), 3.31 GB (Installed)
Type	Real-time strategy
License	Binaries under GPL-3.0-only; Engine and code under GPL-2.0-or-later; Resources under CC BY-SA 3.0;
Website	play0ad.com

0 A.D.^[a] is a free and open-source real-time strategy video game under development by Wildfire Games. It is a historical war and economy game focusing on the years between 500 BC and 1 BC, with the years between 1 AD and 500 AD planned to be developed in the future.^[2]^[3] The game is cross-platform, playable on Windows, macOS, Linux, FreeBSD, and OpenBSD.^[4] It is composed entirely of free software and free media, using the GNU GPLv2 (or later) license for the game engine source code, and the CC BY-SA license for the game art and music.^[5]^[6]

^ "New Release: 0 A.D. Alpha 26: Zhuangzi". Retrieved 25 September 2022.
^ Cite error: The named reference SERIOUSHISTORY was invoked but never defined (see the help page).
^ Cite error: The named reference JOYSTIQ was invoked but never defined (see the help page).
^ Cite error: The named reference VARGUY1 was invoked but never defined (see the help page).
^ Cite error: The named reference OPENSOURCE#1 was invoked but never defined (see the help page).
^ Cite error: The named reference OPENSOURCE#2 was invoked but never defined (see the help page).

Cite error: There are <ref group=lower-alpha> tags or {{efn}} templates on this page, but the references will not show without a {{reflist|group=lower-alpha}} template or {{notelist}} template (see the help page).

[wikidata-21e4f172ab3c739c137727f8d0f9df6a78e1e5ce-v11-1] "New Release: 0 A.D. Alpha 26: Zhuangzi". Retrieved 25 September 2022.

[SERIOUSHISTORY-3] Cite error: The named reference SERIOUSHISTORY was invoked but never defined (see the help page).

[JOYSTIQ-4] Cite error: The named reference JOYSTIQ was invoked but never defined (see the help page).

[VARGUY1-5] Cite error: The named reference VARGUY1 was invoked but never defined (see the help page).

[OPENSOURCE#1-6] Cite error: The named reference OPENSOURCE#1 was invoked but never defined (see the help page).

[OPENSOURCE#2-7] Cite error: The named reference OPENSOURCE#2 was invoked but never defined (see the help page).

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