It will be in the future but as what I know it won't be able to integrate the current existing games, they need to develop games that can integrate with the blockchain that they are going to establish and as what they say. You won't be able to see a running game on the project like PUBG when it opens, it will take some time.
It looks like there are more works that the team will be doing for this platform if they want to level with steam. Steam is already a big game platform that most online players are in this game. So, this platform has already have an idea how they are going to compete.