Undertale CORE Corruption

Undertale CORE Corruption

by EcstaticShli
"we should have never left the core unattended."

An Undertale fan comic meant to take place after the true pacifist ending. Familiar faces will be seen along with some not-so familiar ones and all will go terribly wrong. Obvious spoiler warning here.

Undertale belongs to Toby Fox

Updates on Saturdays!

Support me and this comic here through my patreon! https://www.patreon.com/EcstaticShli
Add to Favorites
Pages
44
Updates
Saturdays
Last Update
4 Days Ago
Fans
54
Readers
259

Patreon Goals

Undertale CORE Corruption

"we should have never left the core unattended."

An Undertale fan comic meant to take place after the true pacifist ending. Familiar faces will be seen along with some not-so familiar ones and all will go terribly wrong. Obvious spoiler warning here.

Undertale belongs to Toby Fox

Updates on Saturdays!

Support me and this comic here through my patreon! https://www.patreon.com/EcstaticShli

Recent Comments

Darvin
August 19th, 2017
Doom:Knock knock
Revenant:Who's there
Doom:Me
Revenant:Me who?
Doom:*Slams the door**shot*
Knock knock.
Who's there?
Me.
Me who-
MEET YOUR DOOM HAHAHA
EcstaticShli
August 11th, 2017
@L3xi_Ch@n:

One shouldn't judge a book by its cover~
L3xi_Ch@n
August 10th, 2017
sounds like error sans
L3xi_Ch@n
August 10th, 2017
genocide
from the way they were smiling i'd say this humans gonna do a genocide run....not that it'll matter cos most of the monsters are on the surface nao...
EcstaticShli
August 10th, 2017
Knock knock. Who's there? You shouldn't have answered the door. It's gross

Find me also at:
http://ecstaticshli.tumblr.com/ - http://anocra.deviantart.com/ - https://www.patreon.com/EcstaticShli - http://corecorruption.tumblr.com/
Whoa! I can't believe he cares enough to investigate. Those wingdings'll do that to a person.

Find me also at:
http://ecstaticshli.tumblr.com/ - http://anocra.deviantart.com/ - https://www.patreon.com/EcstaticShli - http://corecorruption.tumblr.com/
sconic123
July 20th, 2017
Puns puns puns~ In the favs with you comic!
Oh yeah, Sans is in this comic. He's finally back and not sleeping.

Find me also at:
http://ecstaticshli.tumblr.com/ - http://anocra.deviantart.com/ - https://www.patreon.com/EcstaticShli - http://corecorruption.tumblr.com/
Flying at indeterminate shadowy blobs is a bad idea. Reckless idiocy at its finest.

Find me also at:
http://ecstaticshli.tumblr.com/ - http://anocra.deviantart.com/ - https://www.patreon.com/EcstaticShli - http://corecorruption.tumblr.com/
Oh yeah that sounds like a great idea.

Wingdings translation: “You will fight. I must learn more about you, human!”

Find me also at:
http://ecstaticshli.tumblr.com/ - http://anocra.deviantart.com/ - https://www.patreon.com/EcstaticShli - http://corecorruption.tumblr.com/
HOLY SHIT
Uploading this a day early because I'll be gone all day Saturday
It's all fun and games until freak bullets happen.

Wingdings translation: “Why did you show up here? Do you wish to cause harm? Yes? No?… So be it. Whatever the case, I cannot let you by without a test.”

Find me also at:
http://ecstaticshli.tumblr.com/ - http://anocra.deviantart.com/ - https://www.patreon.com/EcstaticShli - http://corecorruption.tumblr.com/
And then you realize that this was what Flowey was going to call her.

Wingdings translation: “I think I understand what is with you. You don’t belong here. You’re nothing but an anomaly, a lost disruption trapped in our world.”

Find me also at:
http://ecstaticshli.tumblr.com/ - http://anocra.deviantart.com/ - https://www.patreon.com/EcstaticShli - http://corecorruption.tumblr.com/
OMG HER SHIRT HOPE ITS NOT SATANIC AHHHHH
Whoa there. Incoming blob of body horror. Meet Residue_man. Not Gaster c;

Wingdings translation: “Oh my, a human? But there is no need for one now… How very very interesting.”

Find me also at:
http://ecstaticshli.tumblr.com/ - http://anocra.deviantart.com/ - https://www.patreon.com/EcstaticShli - http://corecorruption.tumblr.com/
I guess the door isn't a fan of the joke.

Find me also at:
http://ecstaticshli.tumblr.com/ - http://anocra.deviantart.com/ - https://www.patreon.com/EcstaticShli - http://corecorruption.tumblr.com/
@BtAwesomeness: Thanks! That means a lot!
Hmmm, Maybe the end of the hallway but not the end of the underground. Also, I LOVE your artwork.