Challenge friends with five additional civilizations and technologies, battle through seven campaigns, vanquish opponents in new game modes on massive maps, or shoutcast a match and stream it all through. The Steam Workshop for Age of Empires II (2013) The Steam Workshop makes it easy to discover or share new content for your game or software. Each game or software might support slightly different kinds of content in their Workshop, so it's best to check out the official documentation for more details on what can be created and shared in that area.