History of video games/Open games
Open Source games are interesting from a historical point of view, because they allow the examination of a codebase and development cycle over time.
Battle for WesnothEdit
Read more about 0 A.D. in its Wikibook.
In 2011 the first early release (0.2.20110731_3) of Minetest was posted to Github.
Nexuiz & XonoticEdit
Other Open Source and Free Software GamesEdit