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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.

Software produced for proprietary consoles by reverse engineers, hobbyists, and more. Often targeting retro & alternative devices.

See:

• NES Roms
• Game Boy Roms
• Commodore 64

Games using the engine LÖVE, a 2D cross platform game engine where you code games in Lua.