Is it allowed to make a game in python using pygame(or other frameworks) or have to use unity(or other game engines)?
You can use whatever you like to make your game. :)
ok thanks
Remember to make a .exe file
python - How can I convert pygame to exe? - Stack Overflow
WebGL builds are the preferred way for jams.
Also, if your game is download-only, please provide versions for non-Windows platforms (Linux, MacOS) as well!