Designing economic systems for games is not unique to Web3 games. How to create more revenue for game developers without destroying the game experience has always been an important issue for paid games. This article is to sort out various payment strategies of Web2 games in the past, and explore the reference and future of Web3 games. Translator's introduction: P2E (earning while playing) games, represented by Axie Infinity , have made great strides in the past year, but at the same time...