I kept clicking the losttinlimbo thingy and it won't open at all, the fact there's other files for it makes me even confused.
In MAC, people were able to access the demo by opening the package contents as follows:
Then, locate this file and open it!
Our Mac Instructions file (or the window that pops up after your download) should give you other alternatives if this doesn't work, like downloading the game through the itch app. Please do let me know if this works! If not, don't hesitate to contact us!