Undertale Reacts

Undertale gang reacts to songs, animations, comics, and more.

The Rib Tickling Hero, Sans! (Undertale x My Hero Academia Crossover)

Ah look, another Undertale x BNHA crossover. In this story, sans always loses to Chara in his never ending battle against her. Then, one day, mysteriously, someone "accidentally" corrupted Chara's SAVE file. Instead of sans being sent to his normal home, he is instead sent to a brand new world, one where heroes and vi...

Hero Time Trio (Bad Time Trio X BNHA) (On Hold until I could think of an ending)

Bad Time Trio meets BNHA Disclaimer: I do not own BNHA, Or Undertale, or any of the AU or any of the pictures showed

Shattered

Sans the Skeleton is full of mystery. So what happens when Papy, along with all of his friends, notice something off about the pun-loving skelebro? At the sight of a scarf, the others are clued in that their friend may not be as okay as they thought. So when the Human offers to help get him to reveal what's going on i...

Who Says You're the One in Control?

Papyrus is dead. As are over 100 of the monsters in the Underground. Now it was just Chara against Sans in the Last Corridor. Already prepared to die here, Sans fights more out of responsibility than anything else. Simply waiting to die, and that would be the end. At least until next round, right? Unfortunately, Chara...

Family-A sequel to A Friend For Life SansxChara (DISCONTINUED)

Eyy what's up Fam? I'm sorry but I'm discontinuing this book, it's not really going anywhere but if you want to continue it by your own means then please do. So sorry (〒︿〒) As the 7th human falls into the underground, Chara is awakened from her long sleep.As she and the human venture into the underground, she finds ou...

Life Can't Be RESET [UnderTale]

Pacifist. Neutral. Genocide. SAVE. LOAD. RESET. Over, and over again. Living through an endless loop has started to take its toll on Sans. Eventually, he just doesn't care anymore. It's the same routine, scripted as if it were some endless book, a never ending cycle. Becoming withdrawn is one thing, depression is anot...

Extraordinary Champion

Ash Ketchum, known worldwide as the reigning Champion of Kanto. He won his first league at the incredible age of 10 and blitzed through to the Hall of Fame a few months after his 11th birthday, becoming Kanto's youngest champion and beating the previous record by 4 years. His championship team was unbeatable and was o...

The Trinity of Vengeance

Undertale Sans... Underswap Papyrus... Storyshift Chara... What could go wrong?

Blindsided to Champion (Aureliashipping)

Ash Ketchum, an aspiring Pokémon master who has traveled through six major regions. What happens when all hope is lost and circumstances force him into travelling around Alola? I do not own Pokemon or any of the media used. I only own the plot. Best Rankings... #3 in "Pokemon" #1 in "Dawn" and "Lillie" #1 in "Aurelia...

UNITY

The Day After Ash's Battle With Bea Where He Uses Mega Evolution For The First Time.Ash Received a Letter From a Mysterious Man.at The Same Time 9 More People Gets The Same Letter.Ash Together With 9 More People Will Get Paired up With Each other and See What adventure Lies ahead of Them. Ugh Another Terribly Written...

Pokemon: Adventures of FireRed

After the first devastating lost against a challenger named Ethan, Red decides to end his life by jumping off the cliff of Mount Silver, thinking that he has nothing left to live for. What he didn't expect is founding himself waking up in his old room with a body that similar but somehow different from his own and rev...

Pokemon Ash Betrayed Aura Guardian (AshxHarem)

After Ash Ketchum the chosen one lose the Unova league in the finals he get betrayed by his Friends en leaves to get stronger with his pokemon he find out he is the son of Sir Auron and that he is a Aura Guardian. After his training he goes to Kalos and becomes the champion of Kalos. After he becomes the champion he g...

Life as a Trainer {Completed}

A story where there is a boy named Ash Ketchum that one day he will acquire a power, a power that can rival even a god. His power will outmatched every Pokèmon trainer in the whole world despite of being Arceus' Chosen One. After 4 years of divine training due to someone who has lost on his life, he is now ready to mo...

Pokemon S&M: A travel through the past

Ash and his friends were having a normal class of battle practise, as the topic was to enhance the usage of the Z-moves... but on a weird situation, Ash starts to feel weak, later on collapsing cold at the ground because of an invisible sickness the boy had and never woke up until now... Now it was turn for his friend...

Reality Is Harsh (On Hold)

After Ash wins the Alolan league, he goes back to pallet town for a visit but what happens there destroys him. His so called 'friends' betray him. Only Lillie and Serena support him. Rest is in the book.

Pokemon: dragon island

After Ash gets poisoned by a tentacruel and goes to a mysterious island what will happen? Read to find out

Ash The Dragon Specialist (adopted from Kurenohikari)

"Tell me Ash, would you like me to teach you about pokemon? About how to take care of the? Cure them when they get hurt? Would you like to learn what it takes to be a trainer?" Professor Oak asked the speechless boy, making a decision that would change the life of Ash completely. *Hi! there will be a few changes to th...

Pokemon: My Own Journey! (Pokemon Fan-Fiction)

Ash Ketchum is not a normal Boy... A Normal Child can not speak to Pokemons. A Normal Child didn't get bullied because they're different. Ash is different from the moment he was born, He has an Aura that attracted many Pokemon Legendary or Wild Pokemons. He is Aura Guardian and Son of Lord Arceus, Original One all but...

The Journey (The Return Series)

Book 3 Five years has passed since the Pokédex Holders were defeated by Giovanni at the Indigo Plateau. When Ash is called back to Pallet Town by Green Oak to collect some software that could track anyone. When Team Rocket attack Pallet Town and Ash barely made it out. Now Ash must seek refuge by disguising himself as...

The Return (The Return Series)

Book 2 Two years has passed since the second battle for Kalos. Giovanni is presumed dead and the four horsemen of Team Rocket have gone into hiding. Or so they thought. Towns and Cities all over the world are targeted leaving little survivors and little resistance to oppose Team Rocket as our heroes of old make their...

No Return (The Return Series)

Book 1 Ash Ketchum had supposedly died in that Forest Fire created by the Boss of Team Rocket Giovanni after being betrayed by the ones closest to him. But to the older Pokedex holders it made no sense. Giovanni was supposed to be dead, killed at the hands of his own son Silver who swore he would defeat his father. An...

Realisation hits hard

Ash Ketchum have traveled 6 region and participated in many league but never able to win.after the close loss in kalos league Ash have been unusually quiet,one day while watching his Pokemon playing the suddenly realised something that changes his life. what does he realise? how does it changes his life? to know read...

Kanto's Pride

This is a story of Ash Ketchum, the boy who became famous after defeating the World Champion Leon himself in the World Coronation Series. After separating from Goh to pursue their own dreams, Ash mysteriously disappears for the next three years due to unknown reasons. He lost his touch with all of his friends except a...

Darkness

"The son of evil will stop all evil at the cost of Darkness" Ash must save the world from the evil organizations that are teaming up together to take over the world. After being betrayed by his so called friends he runs away and hasn't been seen in years. What Darkness will come to this world? *WARNING THIS STORY IS A...

The Revelations

As we all who watch the Pokemon Anime know Ash doesn't show his achievements to his new companions at all.But what if at the end of Alola a cetain mythical Pokemon showed up with a legendary pokemon that will slowly reveal all the BIG achievements and titles our hero has gotten? Well let's find out. DISCLAIMER:I don't...

True Champion

After Spending his time in Alola,3 years of studying in Alola Pokemon School then another year for conquering the island trials and becoming the first champion.Mr.GoodShow the President of the Pokemon League called Ash and ask him to complete in a tournament in Lumiose city but this isn't just any pokemon tournament i...

Te daré una oportunidad (Sans x chara) [Terminada]

cada vez que vemos una historia o cómic de undertale chara siempre es la malvada. pero yo creo que no es así, y en este fanfic lo explicaré. y como todo buen fanfic chara se enamora de sans y toda la cosa. espero que les guste y perdonen si tengo fallas de ortografía pero es mi primera historia.