About this game on Steam :
https://store.steampowered.com/app/200900/Cave_Story/
Arguably the most well-known indie game of all time,
Cave Story+ features an original story brimming with personality, mystery and fast-paced fun. Run, jump, shoot, fly and explore your way through a massive adventure reminiscent of classic 8 and 16-bit games!
https://store.epicgames.com/en-US/p/cave-story-plus