In general, the most successful NFT play-to-earn games are those that have strong gameplay, a large and active player base, a well-designed in-game economy, strong community support, and regular updates and new content. However, it's important to keep in mind that the success of a play-to-earn game is ultimately dependent on many factors, and there is no guarantee that a particular game will be profitable for either the developer or the player.
It's a good idea to do your own research and carefully consider the risks before investing in any NFT games or participating in any NFT-related activities. The market for NFTs is still relatively new and volatile, and it is possible to lose money if you make unwise investments or participate in scams.
Here are a few NFT games that you may want to consider:
1. Axie Infinity: Players can breed, collect, and battle creatures called Axies.
2. CryptoKitties: Players can breed, collect, and trade unique digital cats.
3. CryptoSpaceX: Players can collect and trade virtual spaceships and other items in a blockchain-based space exploration game.
4. Cryptovoxels: Players can buy, build, and sell virtual real estate in a blockchain-based virtual world.
5. My Crypto Heroes: Players can collect and battle unique digital characters based on historical figures and mythological creatures.
6. CryptoCollectibles: Players can collect and trade unique digital assets, such as sports cards, artwork, and more.
7. Cryptocurrency Collectible Card Game: Players can collect and trade unique digital cards featuring cryptocurrency-themed artwork.
8. CryptoSpace: Players can collect and trade virtual spaceships and other items in a blockchain-based space exploration game.
Keep in mind that these games are subject to market forces and there is no guarantee that you will be able to earn money from playing them. It's always a good idea to do your own research and consider the risks before investing in any game or asset.