I suppose it can be solved if you play the game as the participant of consensus algorithm so the game itself and playing process will mean that you already run a node f.e. so you are able to get rewards if you become main or trusted node, it depends on the internal politic of the game first of all, probably another alternative options are possible
Sapid theory, what is your vision regarding security ide of this sphere?
Improving reliability and security through the functions of blockchain technology, protection against fraud, ensuring transparency of game processes through open source - this stuff makes this industry much more budding