Serious Dave is a terrific mario game that you can play here on CrazyGames.com , for free. This amazing arcade game is made with Flash technology to work flawlessly in modern browsers. Serious Dave has received 40,127 plays and has received a rating of 8.9 / 10 by 356 people. Did you like playing this game? Then try out our other mario games or Super Onion Boy and Plumber's Creed.