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In the style of games made the 8-bit generation of game consoles & computers, or sometimes authentically created to run on original hardware. Common 8-Bit consoles include the Nintendo Entertainment System, Sega Master System, and the Commodore 64

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

Sprites are generally 2D images used in games to represent objects. They can be animated or static, and come in different styles like isometric or top-down.