Good open source 2d RTS game?

[Austin J]

I want to look at a good open source 2d RTS game to learn a bit. You guys know of a good one?

[MiiNiPaa]

Warzone 2100.
Was initially a closed source, but some time ago sources were released to public. It is community developed right now.
Main site: http://wz2100.net
Source: http://github.com/Warzone2100

[Austin J]

Thank you, helpful peer!