It's Papyrus's birthday, and his brother got him a copy of Alfheim Online! In this magical world, he meets many new people, including Kirito and his friends, but things take an unexpected turn when they meet a mysterious person. Will Kirito and Papyrus see eye to eye before they lose everything? Or will the line between friends and enemies be destroyed before they can?

What if by some curious opportunity, instead of Wonderland... it was the Underground, the realm of monsters that Alice fell down the rabbit hole into? It's a world just as curious, with as many colorful characters, and things to discover... but is 'kill or be killed', 'mercy or violence', 'a good time or a bad time'. Can her curiosity and imagination open up into determination?

Holaa, en esta historia Aphys esta enferma, Undyne les dice a sus amigos para cuidarla, a los que todos aceptan, esta historia sera de 10/15 capitulos, espero que lo disfruten! Igual abra un Crossover!

Falling into a world of monsters was not how Chloé planned on spending her retreat, but if she can just make her way through the cavernous Underground, she might just survive. Eventually. There's plenty of LOVE to go round, after all.

Mt Abott suddenly appears out of nowhere and Cuphead, dragging Mugman along, runs to the mountain to investigate. Soon they fall into the chasm and are attacked by the monsters of the underground. As they explore, they discover a tragedy that befell the underground, make friends along the way, and have a bro jolly fun adventure of a lifetime. Cover photo by: CosmicPixel (Twitter)

Zane dies to the overlord but his afterlife is not exactly the Departed Realm. He winds up in the Underground and quickly makes friends with most of our main characters. Of course, everyone's favorite TV personality finds himself falling hard for the new bot in town. Drama and Romance ensues, but no bloodshed. When Frisk Falls the Underground won't look the same. Crossposted on AO3

It's the story of Re:zero except Subaru Natsuki has Sans Undertale power's. He will follow a similar story line with a few changes ;).

The Vytal Festival, where teams of huntsmen and huntresses from across Remnant would assemble to battle and show their prowess as proud huntsmen. The first match of the Festival was supposed to be Team RWBY facing Team ABRN of Haven Academy… but the team matchup bugged and the world glitched. Cover Art by me, One shot story.

What if Ruby wasn't the fun-loving, innocent Huntress we all know? What if she wasn't Human, Faunus, or even Grimm? What if Ruby Rose was the personification of malice itself? (Glitchtale Crossover)

What if Izuku had a Quirk? What if it awakened when he was four? What if the reason for it surfacing was the murder of his mother? What if he became a hero more terrifying than the villains? (Glitchtale Crossover) (Rated M for graphic descriptions of injuries)

La vie de Léa change du tout au tout quand des monstres surgissent de nulle part pour l'attaquer et qu'elle se retrouve contrainte de vivre dans une académie loin des humains.

Sans has gotten himself stuck in the void between worlds in a successful attempt to stop the resets of his timeline. He's not sure how long he's been chillin' alone there, but eventually a chance at escape stumbles his way in from the Veil of Death. His name?—Sirius Black. (no pairings)

The story of a universe made of Loud House and Undertale blended together.

Batman finds himself in the Underground with nothing but his clothes and the drive to continue on. Really, it's Batman in Undertale. And Batman does have one power. He never gives up.

The Avatar has the greatest power of all. Determination. The ability to persist through even the most trying of circumstances. But with the weight of the world on his shoulders, and an equally determined princess after him, will it be enough to restore balance?

Pendant le tournois du pouvoir, un être avec le pouvoir de réécrire et de reset le multivers viendra

When a hiking accident sends Frisk to the depths of Mount Ebott, he's forced to adapt to his new surroundings. Meanwhile a restless prince seeks for adventure...and a new visitor just might provide the means to fulfill his cravings.

The title says it all. Sans goes to Mha. There you go. I might be lazy. Won't upload quickly. #lazyauthorchan ...anyway, this is a almost no logic story but if you can bear with it, I'll thank you a lot. Lol

floating through space, Fredbear, his family, and the rest of animatronic kind bid fair well to the greatest treasure they've ever known... the sun. (FNAFtale short story)

None could truly understand how the Cardinal System operates other than the fact that it collects data to produce 'interesting' results; be it spawn balancing, generation of new quests, or etc. What if... the System decided to keep things interesting by giving a player a certain power from another game? ...chances are though, he's just a dirty hacker, isn't he? yeah, get outta here

Badd, AKA Metal Bat, and his little sister Zenko go on a camping trip on a mountain in city Z's outskirts. Little do they know, the mountain happens to have a quite the suprise in store for them. Rated T because of occasional language. Revised as of 3/16/20

PIXELS quer um final absolutamente perfeito, mas o humano terminou a rota genocida, e ele usa o seu jeito para tornar tudo mais fácil

Not everyone gets the opportunity to visit other worlds. Well, unless you stumble across a certain 'Merchant' at a convention, then you're guaranteed to be sent somewhere interesting. Sadly, in my case, I never even made it to the convention, getting caught up in a car crash'll kinda ruin anyone's day. Fortunately for me, I was able to take a shortcut. {multi-cross elements}.

4 years since Asriel was reborn and now he is a 16 year old, who is now being transferred to Cherryton Academy! Due to Asgore could do nothing about certain school systems, Asriel chose this way to finally to get a high school education. Something sinister goes down in the school and he is involved whether he likes it or not. Can he and his friends solve this crime in time?

It's been over two years since Frisk fell to the Underground, and was adopted by the Dreemurr family. One of her former foster parents has finally noticed, and come looking for her. Now, if Frisk can't find a way to bring her families together... it might just tear her apart. Book Three of The Underground's Saviour