Valve releases the first multiplayer campaign for 'Dota 2'
 

Dota 2 isn't just an ever-repeating, five-on-five race to destroy your enemy's base. Every so often, Valve adds temporary cooperative game modes to the MOBA that unite the toxic player base against an entirely different end goal. In the build-up to T...

https://www.engadget.com/2017/06/09/...aker-campaign/