The term learning curve refers to a graphical representation of the “average” rate of learning for an activity or tool. It can represent at a glance the initial difficulty of learning something and, to an extent, how much there is to learn after initial familiarity. (Thank you Wikipedia)

When applied to video games this generally refers to the amount of time the common player will require in order to get accustomed to the game elements, ranging from basic controls to understanding and completing level objectives. (more…)