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The PlayStation is a home video game console developed by Sony and released in 1994-1995.

The primitive polygon graphics have inspired a retro-aesthetic that many independent game developers try to capture when creating games today. This can be characterized by low resolution, lack of anti-aliasing, lack of perspective-aware texture mapping, and integer based polygon rounding for 3D models.

Unity is a game engine for 2D, 3D, AR and more

Unreal Engine is a 3D game creation tool

Voxels are small geometric primitives used to construct larger worlds. Sometimes called 3D Pixels, they are typically cubes.