Chain Games today announced that they will be using the Cardano testnet to try out a new ERC-20 converter which would allow cross chain compatibility.
This might be one of the first blockchain gaming related projects to hit the Cardano blockchain.
From the Chain Games Twitter:
Our goal at Chain Games is to be cross-blockchain compatible to allow for the most seamless gaming experience w/ the fastest transaction times & lowest fees possible. We are pleased to announce we will be exploring & testing out the Cardano ERC20 converter when it hits testnet!

Chain Games currently offers games like Chaino, Super Crypto Kart and more.