The first rip of "At Doom's Gate", "At Doom's Gate - Doom", was uploaded to the GiIvaSunner channel on March 22, 2016. After the GiIvaSunner Termination, it was reuploaded to the SiIvaGunner channel on April 22, 2016.
There are currently 13 rips of "At Doom's Gate" on the SiIvaGunner channel. 2 rips of the song are titled "Hangar", which comes from the name first level of Doom that "At Doom's Gate" plays in.