I couldn't play it, it just says "No Game" in a banner dangling from a balloon. I had the version linked in the comments as the one that was supposed to be working.
Viewing post in Curse of Insanity jam comments
I believe so. I also installed the itch app and tried installing and running it from there and got this error:
Error
src/level.lua:308: C:/itch/apps/curse-of-insanity/curse-of-insanity/resources/gfx/bg4.png: No such file or directory
Traceback
[C]: in function 'assert'
src/level.lua:308: in function 'load_image'
src/bg.lua:24: in function 'init'
src/level.lua:18: in function 'init'
src/lib/class.lua:91: in function 'Level'
src/game.lua:16: in function 'init'
src/lib/class.lua:91: in function <src/lib/class.lua:86>
[C]: in function 'require'
main.lua:1: in main chunk
[C]: in function 'require'
[C]: in function 'xpcall'
[C]: in function 'xpcall'