A talented Doom modder with quite the complicated username has produced a “demake” version of the Doom Eternal E3 trailer using retro Doom assets.

The seemingly simple trailer uses several source ports of the original Doom, customized mods, several different fan-made maps as well as custom code in order to complete the retro spectacle.

The two trailers side by side, showing how much work went into creating the demake:

The full list of tools used by the modder can be found in the video’s description.

Doom Eternal will be released triumphantly on the PlayStation 4, Xbox One Nintendo Switch and PC on the 22nd of November.