To the rapture of many people finally the Breed Demo has been released to the public.
The demo features Tanks, Dropships, Fighters and comes with one single player mission. You start you mission in a squad of 4 Grunts each with different weapons which your able to switch to at any point in realtime.
The demo is also highly moddable even at this stage as the scripting is open source. Already people are creating added features including hidden vehicles and units.
The demo itself is about 140MBs in size but well worth the download. You can find a huge list of mirrors for this demo right
Here..