ModDB user _chillo released a new mod this week that replaces most of the original Doom's 2D sprites with 3D voxels. One might think the change would ...

Voxel Doom is a new graphics mod for the original Doom that turns the original 2D sprite-based enemies into fully-3D models. Now, replacing enemies with 3D version might sound like a big departure but ...

It becomes pretty clear early on in the footage that this mod turns the enemies and objects in the world from 2D sprites into 3D voxels.