Monsterra is a multi-chain game that can be played for free and allows players to earn rewards. It is available on the BNB, Avalanche, and OKX networks and draws inspiration from popular games like Axie Infinity, Clash of Clans, and Boom Beach. Set in a fictional world, the game focuses on activities such as farming, property building, and battling with magical creatures called Mongen. Monsterra's innovative design combines the free-to-play and free-to-earn models, enabling millions of gaming enthusiasts to have fun and generate high profits without any initial investment.