The name "Doom" is also used by companies outside of the video game franchise:
This is a well-known but controversial adult-only mod that replaces combat with sexually explicit encounters. Doom - HDoom Adult Porn
Due to the game's open-source history, it has been the subject of numerous unofficial adult-themed modifications. The name "Doom" is also used by companies
The community frequently attempts to run DOOM on unintended hardware. Notably, hackers have famously made the game playable on various non-gaming devices, including adult toys . 3. Unrelated Entertainment Brands Doom - HDoom Adult Porn