Around 300 of those are successful, making over $1 million [1]. VERY few of those successes are using custom engines. Your list is probably close to complete, being far less than 1%.
[1] https://www.shanethegamer.com/research/indie-games-statistic...
Around 300 of those are successful, making over $1 million [1]. VERY few of those successes are using custom engines. Your list is probably close to complete, being far less than 1%.
[1] https://www.shanethegamer.com/research/indie-games-statistic...