With the introduction of NFTs in gaming, the industry becomes more profitable and lucrative. In short, the steps to build a play-to-earn (P2E) game are: 

• Build a 2D Web3 Game
• Integrate NFTs
• Develop a Smart Contract to Run a P2E Game
• Incorporate Moralis and the Smart Contract

These are the four major steps involved in play-to-earn game development.