itch.io

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.

Featuring games with three-dimensional graphics, environments, and gameplay mechanics. Depth and perspective create immersive virtual worlds.

Programs that typically run in the graphics pipeline directly on the GPU to apply special effects to graphics

Unreal Engine is a 3D game creation tool