Sand Inu is a play-to-earn platform allowing users to buy and sell digital goods like land, estates, and avatar wearables in its marketplace. Backed by the Binance blockchain, it offers a comprehensive ecosystem for digital asset trading and gaming experiences. Similar projects include Skate Inu, which focuses on a Subway Surfer-like play-to-earn game with NFTs and staking, and Cas Inu, a low-fee gambling platform. SwanInu is another related project developing NFTs and an animal P2E game.