ChainCatcher news, the blockchain gaming startup Proof of Play officially introduced its latest technological achievement------a multi-chain system built on the Arbitrum Orbit technology stack, combined with the company's exclusively developed on-chain game engine, which will initially launch the first batch of on-chain games on the Orbit technology stack.It is reported that this multi-chain system aims to provide optimized support for real-time fully on-chain gameplay and decentralized applications that can scale to internet levels. Furthermore, in the coming days, after the migration of "Pirate Nation" to the multi-chain system, it will become the first fully on-chain game running on its exclusive mainnet.