67 Clicker

When playing 67 clicker, you'll notice the psychological pull of progressing little by little. It takes use of the fact that people like seeing their progress tracked because of how intrinsic this is to human nature. A sense of accomplishment is strengthened by every action that adds to the evident progress. A steady flow of positive feedback can be generated by even minor improvements, since they can have noticeable benefits. Players frequently return to the game over extended periods of time, and this design philosophy helps to explain why.