🤑 Indie game store🙌 Free games😂 Fun games😨 Horror games
👷 Game development🎨 Assets📚 Comics
🎉 Sales🎁 Bundles
(Edited 5 times)

What you got is the Linux binary executable, so you need to right click on the binary executable and go Properties and click on Permissions tab and set to executable. Should see something like this; http://i.imgur.com/iVQpZjK.png

I don't get why it doesn't ask you if you wish to set it to executable when you click on it so you can run the game like this http://i.imgur.com/FyqqgbF.png