The top selling game of all time is an indie game (Minecraft), the top selling game of 2022 is an indie game (Elden Ring), and the top selling game of 2017 was

The top selling game of all time is an indie game (Minecraft), the top selling game of 2022 is an indie game (Elden Ring), and the top selling game of 2017 was also an indie game (PUBG). It's likely a stretch to say that The Witcher 3 is an indie game, but The Witcher 2 is an indie game and that also sold very well. Looking over the list of top selling games of all time, many of them are indie games.