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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.

Employing shapes, patterns, and colors to create non-representational art. Abstract games often focus on evoking emotions or exploring game mechanics rather than depicting realistic scenes or narratives. They may feature geometric designs, procedural generation, or unconventional gameplay elements that challenge traditional genre expectations.

PuzzleScript is an open-source HTML5 puzzle game engine.