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Uses two-dimensional "sprites", 2D images created and used on a flat plane, as opposed to the three-dimensional models or environments found in 3D games.

Focused on imparting a skill, lesson, or piece of information to its player that would be helpful to them in other aspects of life, such as a faster typing ability or knowledge about a period in history.

Games where the character advances automatically, while the player must avoid obstacles.

Games where the primary goal is keeping the player character alive under harsh circumstances such as dwindling resources or a hostile environment.