PC is now the world's biggest gaming playform

http://www.ign.com/articles/2016/01/27/pc-dominated-worldwide-game-revenue-in-2015

So says this article

Was already before and there's already a thread about it

This doesn't surprise me. Compared to PC, consoles is still niche...except when it comes to CoD apparently.

Massive install base on PC. Unfortunately that install base only buys the steam top 10 and WoW/LoL.

We know. :)