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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.

Provides tools that let you customize characters with either free form sliders or combinations of pre-made options.

Godot Engine - The free and open source 2D and 3D game engine

Featuring aesthetics, gameplay, or themes reminiscent of classic video games. Often characterized by pixel art, chiptune music, or mechanics popularized in earlier gaming eras.