Scrap Metal: Heroes is an exciting Fighting Game and published on Jan 6th, 2012 and has been played 7,972 times and has a rating of 83% after 112 votes.
There's almost 200 parts to build your robots out of, after which you go take on missions and fight in the Robo League. Battles are real time, lane based affairs similar to some well known flash games such as Warlords.