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A Layman’s Guide To Projection in Videogames

Oftentimes when a videogame has a skewed, overhead point of view, we call it isometric. That’s rarely the accurate term, though, and it’s not just pointless semantics.


Although Echochrome uses a single projection type, its gameplay is based on constantly rotating and morphing its 3D structures. With each new view, the physical architecture of the level changes to reflect what the player sees on the screen.

Projection basically means taking a three dimensional object and displaying it on a 2D plane (i.e., a screen). There are various ways of accomplishing this, and each technique has a deep impact on a game’s look and mechanics. The advent of 3D games and free-floating cameras somewhat lessened this role, but being aware of the pros and cons of each projection type is still applicable to both 2D and 3D titles.

So what exactly are these projection types? Well, let’s take a look:

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