There are several ways you can export and build mobile apps from Construct 3. This tutorial outlines the various options, and links to other tutorials to explai...
can i make a web game thats playable on mobile devices but in the web
Yes, you can try Nettlify.drop, Itch io and construct arcade it's free.
Also when you will export use HTML5
Sorry for replying so late, but that's the HTML5 otpion.