No, you don't have to download just about anything. All games in our database are browser-based mostly And do not involve any download or set up. Having said that, some more mature games demand Flash player, so You could have to set up it if you need to play A https://colab.research.google.com/drive/1KVqOW6gAvrbPtK3-dH-IVqvYT-UdjZlb?hl=en_CA