Indie game storeFree gamesFun gamesHorror games
Game developmentAssetsComics

wont work for mac full stop 


How much ram did you have, if you have low mac of course it will not work, but if you have minimal 2 gb ram it will work. Maybe try to redownload it. ¯\_(ツ)_/¯


I have a macbook have you tried left click and then open the download?