Game Don't Mess Up! simple to ugliness and at the same time complex. It will keep you on your toes until you get bored or you weaken your attention and make a mistake. No special effects, super clever tricks are needed, one line across the white screen is enough. This is actually not a line, but a scale, which is periodically filled with green. While he is moving, you must do what the writing on the screen tells you. You will need to perform the simplest actions, like: draw a line, press the screen three times, make a turn and so on. Practice your reflexes.