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Sketch of a WIP…. based on a weird AU headcanon of mine wherein Undyne actually lived the first bit of her life underwater.

OKAY SO… I made a typo and instead of “underswap” I wrote “underSWAMP" that’s the new AU lol

monofell-au:So after a lot of crying and getting help from a few awesome people ( @linssins and @ksuriuri ), Beta is FINALLY done and ready to launch (at you, with spears)! And next up will be her smol girlfriend~ She appears to be very unpredictable

shortsnas:A lil’ gift for my friend @pc-doodle, of their @monofell-au Undyne ;)))

monofell-au: So I crafted a new sketching brush with the help of my homie @ksuriuri, and I decided to make a few character sketches with it to test it out and see how it’d work with colors and such. I personally like it so far, and I’m very pleased

farfethced au where you cant legally adopt a child just cause they ask u 2

kf2-art-things: You know the thing fandoms do where they take a character (usually the protagonist) and You know what I’m talkin bout

toddnet: i broke the unspoken rule and made a napstabot don’t look at me there’s not really an au behind this i just really wanted to try and figure out how would napstablook look like if alphys made them a body like she did to mettaton. poor blooky

upperstories: ketrindarkdragon: Did I actually come up with new Undertale AU by accident? @piranhebula !!!!!!

dirkcipher: Undertale AU where everything is exactly the same except Sans is Ghost Rider. lol XD

jimfear138: creepyknees: i dunno if this would count as an au or not but the “frisk adopting a vehement flowey into the family post-pacifist run so they are basically just a particularly vile houseplant” au is extremely important to me. also comes

deoxyrebornicleic:AU where Frisk is 90 years oldpfffft xD

good-sheep:* He looks nervous, but he dresses so cool. Older Asriel from an AU where you take him with you. Ooo~

ravi-o-li:atomicshitpost:punnyskeleton:tuffibae:i rlly love the mob au???Make more??omg??Oooohomg

majart:I call it Huggertale an useless au where you just hugX3 D’aww~! <3

askcherrytheslime:ha! runs.From the way she talks, for some reason I imagine her being the Temmie in the Undertale AU from the other blog X3

asexualmew:foervraengd:fellelofkvist:i love @foervraengd‘s feral au so i sketched up some fanartHOLY SHIT H O L Y S H I T OH MY GOD LOOK AT THIS ITS SO GOOD HELPOh no!! They’re ADORABLE!!omg! x3 <3

velocesmells: a few streams back a bunch of people in my stream chat came together to formulate a portal/ Undertale au called porTALE!! and heres something I drew back then before I forget!! The au was made by @eissibee, @void-entity, and others on

in-sideunder: Couple more gangster au kiddos. What, you thought the skeletons would get all the fun?? bonus calculator:

specterella: i really like the outertale au by @2mi127

dongoverlord: awhile ago some peeps said my alphys looks like how I draw bowser, and I was like… damn…. u know what I’m gonna make an au for that. and I did. bowser is now alphys’ dad. twitter post

narootos:i.. … cant stop drawing human au alphyne….. … .. send help

potoobrigham: Undertale AU where Asriel inexplicably is restored, but time’s caught up with him, leaving him an easily irritable young adult. Don’t take this seriously.

renrink: More designs for the ut underboss AU! Shamelessly stole @blackaerin ’s design for underboss!Sans because I absolutely fell in LOVE with how she draw him in blue like NNGHH. YES TIS A THING NOW THANK YOU V MUCH. Also I adore her design of

pig-demon: [SCREAMS IN SPANISH] I present Undernovela the AU where everyone is very dramatic, speak español, zoom ins and on screen transitions happen out of nowhere, and anyone can just suddenly die of a heart attack. also everyone’s attractive.

magolorssoul:knight au papyrus ?

creepyknees: i dunno if this would count as an au or not but the “frisk adopting a vehement flowey into the family post-pacifist run so they are basically just a particularly vile houseplant” au is extremely important to me. also comes with “no

nsfwbutts: [Wordless Ver + Singles!] Okay under the cut has a lot of information but MAFIA AU. and u know im gonna be absolutely awful and do nsfw of it some time ;/ Keep reading

I would like an after the True Pacifist run AU where Frisk has grown up around all the monsters, and their powers have rubbed off on them, giving Frisk magic. No idea what their magic would do, but it just happens one day. Papyrus and Undyne are super

lets-play-a-game-tumut: AU where Gaster gets a phone and proceeds to meme everyone from across time and space

in-sideunder: So. Been thinkin’ about a thing. (Suits + Mafia AUs are the only specialized skill sets I can bring to the table it’s all I know)

nohaijiachi: I’m all about good nice cinnamon rolls turning bad, so when I discovered the existence of @underfell I was all like “SIGN ME THE FUCK UP BOI”Although I cannot see any of these characters turning REALLY bad so my personal interpretation

toxic-blaze: What would you do then?

paychiri: Please consider, Frisk and Asriel, but as young adults wearing trendy clothes and being happy together, the AU Feat. Nice thick bone man

voyagehour: there’s this au where sans is killed early and papyrus avenges him, and everyone draws him wearing sans’s sweater but sans seems like a pretty small dude

nsfwbutts: rebecca-doodles: My Mafia au Frisk cosplay is done!

sapphzeal: dont know how i made 3 pictures from last night but i did and all of them are au’s from someone that made them, so here you go (not sure what to draw next though o-o)

nyublackneko: So, my @underfell (Undertale AU) imagination went crazy and made this one giant comic. It began with wondering why Sans didn’t outright kill Frisk right away and sorta played as a guardian(?) throughout Frisk and Flowey’s journey. In

tresym: YOOO, It’s done! I kinda procrastinated on it but here he is, Gaster, in all of his threatening, towering glory. I made two versions because I like how clean he looks in the first, but the bloody one, mmm…Based on @nsfwbutts Mafia AU for

fivenightsinjonatello: I love this au…

dequidt: you can’t draw one without the other, man more of that mobster monster au because I love it

artpai: A bundle of characters from the best game of the year <3Added some AU stuff I enjoyed as well :D

Making an undertale AU game!

thatonegojimun: so i see this au is getting more popular in the fandom thats ok thats fine im not crying at a l l

knocker12: mafia au sans

tickclockclocks: “Fusion!!”合体AUとはこれまた胸熱です先生……

tickclockclocks: Transform oneself into weapon AU.↑papyrus transform into Scythe XD

sushinfood:2-ee:i’ve been trying to design a non-armor design for paps in my royal guard au while also trying to nail the height differences between him and sans, and somehow i settled with a bara skeleton. (5 bucks says papyrus didn’t originally

creepyknees: continuation of the floweypot au! everyone’s getting used to living on the surface, but it looks like they’re all gonna get a turn babysitting your friendly neighborhood weed, one-on-one…and so begins…the flowey redemption (toleration??)

anyway where we droppin boys

kkhoppang: apocalypse AU I suddenly want an SMT4 Undertale crossover.

junkpilestuff: can u tell im running on 3.5 hrs of sleep? SORRY IF ITF UCKING SUCKS ONfhjdkasaaf HERE HAVE IT SORRY IT sucks & conovulted i failed u @nyublackneko (UT gaster!sans/kitty-cat mob!au credited to her)

mooncatyao: ybmiyuki: 【Undertale AU x Dog comic】I love Undertale forever！！！(ﾉ･ｪ･)ﾉ需要中文翻译的告诉我，我会另外放图(`・ω・´) You can’t fight the dog(Toby Fox) XDDDDDDDD so interesting!!!

mooncatyao: ti–ti: ti–ti: ti–ti: ti–ti: ti–ti: My undertale AU. [UNDER POISON] I’m making this AU. UNDER POISON Jester / Scarf Mouse Design upload. UNDER POISON Muffet / Cupcake Spider Design upload. 《UNDER POISON’s setting》[UNDER

milkandcooki: nagiharau: welcome to the undertale au called Gundertale here is my contribution to this great au

$alisa-aydin: Undertale AU called UnderSLAM where everyone is into sports / is a gym rat …＼＼\୧( ⁼̴̶̤̀ω⁼̴̶̤́ )૭ //／／ This was so self indulgent haHA- This AU is really vague so feel free to join us as we shitpost about it~ UnderSLAM’s$

alisa-aydin: Undertale AU called UnderSLAM where everyone is into sports / is a gym rat …＼＼\୧( ⁼̴̶̤̀ω⁼̴̶̤́ )૭ //／／ This was so self indulgent haHA- This AU is really vague so feel free to join us as we shitpost about it~ UnderSLAM’s

thatonegojimun: so i see this au is getting more popular in the fandom thats ok thats fine im not crying at a l l

chipchopclipclop: pls subscribe to my age-swap au with adult frisk carting around a bunch of monster babies in the underground

leviticusarts: twins au is a thing right

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