3 out of 4 Web3 Games Launched Between 2018 and 2023 Now Inactive — Study  

Between 2018 and 2023, 2,127 out of 2,817 Web3 games launched have either failed or are now inactive, an analysis by Coingecko has shown. The failure rate was the highest in 2019 (94.3%) and 2020 (94.4%) while in 2021, 339 out of 738 games failed, translating to a failure rate of 45.9%.

https://news.bitcoin.com/3-out-of-4-web3-games-launched-between-2018-and-2023-now-inactive-study/