According to members on Dota 2 subreddit they have found a Valve project tracker referencing Left 4 Dead 3 and Source 2. We have got pictures showing updates to Dota 2 , but highlighted inbetween the Dota 2 info are snippets referencing to Left 4 Dead 3 and the Source 2 engine. Of course its no secret that Valve have been working on a new game engine, this was first confirmed way back last November. Anyway, i digress and you guys just want pics or it didn`t happen right? This picture was taken by a guy called Cyborgmatt on Reddit, check it out: For those of you that want a bigger picture to zoom in on and Fap over, dnt worry ive attached a massive image for you too zoom in on.... Enjoy XPG