very nice，that is a very good game！
Hey, andgameplay! I want to make sure if you remember a game called Sigma? https://ambiera.com/forum.php?t=10478
The publisher of this post is moodhorse. In fact, this is my game. We are friends on the Internet. However, in the name of making mod, he took the sigma project file and published it in that post
This is my download link (with sound):