The game works on Computer only and Flash Player must be installed. Please allow 20 to 30 seconds to load the game. Some games make take a little longer to load.
How to play Unfair Mario Unblocked Game?
All you have to do it use arrow keys. Right arrow will move the Mario ahead, and Up arrow will make it jump.
However, this Mario game isn’t really fair because there are traps everywhere. You may die quicker than you think.