Doom's trademark unmerciful difficulty and a plethora of secret areas make exploring its labyrinthine levels endlessly rewarding, if not for the faint-hearted.
The rise of the web and the smartphone was supposed to have done for that kind of thing, but this year the spirit of the unlikely Glastonbury rumour seems to be abroad once again, although this time the stories are concerned not with the sad demise of the tennis-loving Peter Pan of Pop, but with a plethora of secret guest appearances.
Kevin Gosztola, the Firedoglake journalist who has been following the proceedings, sent a series of tweets about Manning's efforts to get the mainstream press interested in the so-called "war logs," which revealed a plethora of secret information about the wars in Iraq and Afghanistan.
This direct intervention into the democratic process of a sovereign state follows a plethora of threats and rumours, secrets and lies, telling people that if they vote for Syriza, the country will be ejected from the euro and untold catastrophes will follow.
But those attractions can overshadow what may be the canton's alluring secret: its plethora of tiny creatures with colourful wings, elaborate patterns and an enduring sense of fragility.
It's no secret that there is already a plethora of other CMS systems on the market and that it's hard to stand out in this crowded field.
He laughingly describes his success, and that of a plethora of artists like him, as "like the world's best kept secret".
With a fascinating history, a plethora of attractions and relatively low prices, the region shouldn't stay a secret for long.
Having a one-on-one talk is better for a plethora of reasons: you make sure they understand everything, can emphasize how important it is to kept a secret, and you know no one else is around to overhear you.
"Plethora", for a plethora of reasons.
A plethora of sponsors has pulled out.
