doodle jump is a 2D platform action game where you have to control a stickman character to jump on different platforms and get the highest score. The game has many different modes, such as career mode, arcade mode, fast fight mode and training mode. You can also use support items like bubbles, rockets, helmets and more to increase the speed and height of the jump. You also have to avoid obstacles and enemies like arrows, electricity, monsters and black holes. The game features unique 2D graphics with a combination of 2D physics and 2D animation, creating fun and unique gameplay. Doodle Jump is simple and easy to learn. You just use the left and right arrow keys to move your characters to the right and left, and the characters will automatically jump onto the platforms. You have to try to jump as high as you can and collect the golden stars to increase your score. You can also use support items like bubbles, rockets, helmets and more to increase the speed and height of the jump. You also have to avoid obstacles and enemies like arrows, electricity, monsters and black holes. The game is over if you fall or come into contact with those things.