A Doom x Hazbin Hotel crossover /\ The hellish world of Hazbin Hotel has been wallowing in a light amount of bloodshed and warfare for a while now, having never been faced with anything beyond mild cruelty and brutality. That's going to change drastically when a newcomer breaks into their world in the most unnatural way, fueled by an undying rage and ready to purge…

20XX, a gate to another world opens in the center of Ginza Japan and threatens the very fabric of normality on Earth. At the center of a combined United States and Japanese invasion force, four U.S. Marine tankers aboard their M1A1 Abrams tank "Here We Go Again" struggle to make sense of it all as they use their experience to battle the unknown.

The Second War for the Dawn is over, the Others have won. All that is left is one insane plan.

What if the GATE opens in a different time, place, world even? A collection of one-shot stories inspired by GATE: And Thus They Conquered, by AllenFierte. More info inside the story.

A cruel and unforgiving world, an enemy of unclear origin hellbent on finishing a war of extermination, its victims and their desperate attempts at resisting proving just as futile as the hopes of the men who led them. Many died and would continue to die, none of them doubted that reality. But what if...

What if Westeros was mysteriously linked to the modern world, a short way into the start of the song of ice and fire?

When it becomes possible to travel between nineteenth-century Earth and Westeros, Britain needs its finest to represent it at King Robert's court. Who better to call than Sir Harry Flashman? (Actually, almost anybody else would do, but he's burdened with his reputation.)

The Battle of Shiganshina was one of the darkest hours for the Survey Corps. But what if that fateful day had gone just slightly better for the Scouts? STORY COMPLETE

"You can go home when the tank says you can."

When the Forward Unto Dawn lands in the North, it sets the stage for untold repercussions which will ripple throughout the whole of Westeros. With civil war threatening to tear the land apart, and an entirely more dire threat arising beyond the Wall, John and Cortana take it upon themselves to again protect the whole of mankind; from both it's own demons... and those beyond.