4.1 Introduction4.2 Game Mechanics4.3 Primary Mechanics4.3.1 Searching4.3.2 Matching4.3.3 Sorting4.3.4 Chancing4.3.5 Mixing4.3.6 Timing4.3.7 Progressing4.3.8 Capturing4.3.9 Conquering4.3.10 Avoidance4.3.11 Collecting4.4 Developing with Some Simple Game Mechanics4.4.1 Matching and Sorting4.4.2 Shooting, Hitting, Bouncing, and Stacking4.4.3 Racing4.4.4 Avoidance and Collecting4.4.5 Searching4.5 Rewards and Penalties4.6 Summary