Have you heard about CryptoKitties? it's quite well known in the crypto market, it is under ethereum network, it did congest the ethereum network in year 2018 and the game is still popular up to this day, their devs made a new project with the same game with a twist in it, they now offer Yield Farming. the name of the project is KittieFIGHT. try to take a peek in it too