#UFbdaybash
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milkybnnuy · 2 months ago
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woohoo happy 9th anniversary to the coolest AU ever :D
UF!Sans belongs to @underfell
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underfell · 1 year ago
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ITS UNDERFELL’S 8th BIRTHDAY TODAY!!!!! 🪅
WAHOOOOOOOOO
8 years! 8 years of UF! 🍸
Thank you everyone who has stuck around and still enjoys UF! I love this AU to BITS i love undertale TO PIECES.
I will be talking back and forth from tumblr and twitter !
Is there any art you wanna share? Tag #UFbdaybash I’ll be reblogging art throughout the day.
I’ll be answering questions here as well, so ask away!
THANK YOU SO MUCH ♥️♥️♥️♥️
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zu-is-here · 1 year ago
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The unknown magician ★ Underfell birthday!
Ink by comyet
and his mew mew Fell by underfell
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smokbeast · 1 year ago
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happy borday to my favorite au :D
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wabbles-art-folder · 2 months ago
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IT'S UNDERFELL'S 9TH ANNIVERSERY TODAY, AND TO CELEBRATE, I SPRITED (most of) THE UNDERFELL CAST
HAPPY 9TH, YOU BEAUTIFUL AU
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apezte · 2 months ago
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Happy Birthday Underfell~!!🎂
Yepieee!❤️✨
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mblue-art · 1 year ago
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brave little ones
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spookuzm · 2 months ago
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I'm super late but happy 9th anniversary to one of my fav undertale aus!
Could've drawn something better but I'm super busy oops
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didderd · 1 year ago
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Fell Week day 7! Happy Anniversary Underfell! :D
This was fun! Might do this again next year. Then maybe I can put together a prompt list even. :>
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pigeons-paintbrush · 2 months ago
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hey maybe dont let the seven year old use the oven unsupervised. happy birthday this is your fault
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greedy621 · 2 months ago
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I miss him Drew this at work and using my boss' tablet lmao
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sparticus2000art · 1 year ago
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Underfell sans and papyrus!
This is a kinda quick set of portraits to sorta celebrate the 8th anniversary of Underfell (even if I am very late)
I also wanted to draw papyrus’s new armour cause it looks cool (even if he apparently doesn’t like it much)
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underfell · 1 year ago
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1- After 8 years Asgore won't be immediately thrown out the party
2- " you're putting a weird hat on me...aren't you.."
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togimai · 2 months ago
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Happy Birthday!underfell!
9th anniversary!
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bigfungus7 · 2 months ago
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HAPPY (late) BIRTHDAY, UNDERFELL!!!!!!
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i wasn't really happy with them, so for the anniversary of underfell, i remade my sans and papyrus sprites!
underfell continues to be one of my favorite aus of all time, so thank you vic for making this au!
@underfell by vic the underfella
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thatguylucass · 2 months ago
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we celebrated his bd at burger king :3
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i love him so much
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