Thank you. This game was written in basic using the AppGameKit from TheGameCreators
Hi, I can tell you that there are many BASIC languages which can be used for game development nowadays. I tried to list most of them here. You may be interested:
https://itch.io/jam/jam-for-all-basic-dialects-2
However, I think that AppGameKit Script is the most well-known BASIC language in game development.