Scalling doesn't matter a lot in this case as so many scalable platforms that is enough to cover the TPS that needed to create gaming based on the blockchain platform but what we needed is the very skilful developer that can create a proper idea about the gaming based on the blockchain platform.
There is no a lot of good developers to work in this area. we can try to take a look at some platforms where you can call them as a dead project just like mobile go.