There are games out there that is using blockchain technology.
As far as I know this is not a new thing. There is this game I've read about that while you are progressing in the game, you will be able to mine cryptocurrencies. That I think is the future of gaming and cryptocurrencies since the world is slowly shifting into that kind since games nowadays are being priced with a lot of money, in the future it will be a stable job for a lot of people not just the professionals.
Many games right now are adopting cryptocurrency to gain more users and players in their game. Also many games are now using blockchain technology as a platform with different transaction to other people. Most of this are gambling games, dice games, sportsbook and different faucet of money that helps many people in giving people opportunities to earn and gain some profit .