Try some renpy or godot games. Even rpgmaker gets flags often.
The git.exe itself inside the zip will trigger 4 instead of 3. And different ones at that. Think about that. And the git 135 will trigger 2 other ones. Virusscanners do not like interpreters much.
Which is a huge problem for indie games. Whom to trust.
The website links to the itch, the itch to the website, and to the discord. The discord to the website. There are thousands of people on that discord. I believe it is safe to say, this is not malware.