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Commissioned by Tuxaia Euzenford on Facebook! <3Her beautiful oc in flowerfell au!
Get rekt with this AU.((idk I had a sketch laying around in my files and decided to do smth with it))
Underfell AU anyone?(but oh well, pink slippers must stay lmao)
I am going to put my hands on every single AU… nah jk jkor maybe…
A lil Underfell doodles bc I feel like I have yet to grasp Papyrus’ design…
A little HC of mine [one of many, plus it’s a very new one] that Papyrus is actually Gaster’s body, and the goop Gaster is the mind. That’s also why he doesn’t have the asterisk on the front of his text.Sans had to raise him from zero, after the
I was hesitant to post these but oh well… (I noticed they’re kinda similar so here ya go)
Two, very smol doodles
Undertale AU - UnderPsyche by KsuriuriAs promised, I am unleashing my AU on y’all ;w;if u like the AU feel free to draw/write/do anything related with it but do remember to tag me cuz I wanna seeAll headcanons under the cut (long and messy thing bc
loverofpiggies: amighost: he can’t go to grillby’s because he’s a cat and the place is full of dogs he can also finally sleep at his job this is the worst thing i have ever created with my own two hands and i’d love to send it back to hell where
One of my favourite artists on Tumblr, @lil-mizz-jay, drew a piece based on an Undertale AU where Muffet takes Toriel’s place, and I loved it so much I had do draw it too.
dystopian au where toriel and sans have my humor and the world burns.
ms1sharklee: [Undertale AU] UNDERSTEAM (Keep updating) Hello Everyone!! I Want to introduce my Undertale + steampunk AU for the record. And I want to arrange this messy AU too. 😌 UNDERSTEAM is not just a steampunk style au. It is based on Undertale
g0966: Bad_Underswap_AU I’ll never change my channel. (Drawn with red&yellow brush pens and ball-pointed pen)
yosupfire: @belowtale ‘s AU is so cute? i hope i didn’t mess up either of their designs ; < ;
velinxi:I am very serious about that Gordon Flowey au
straywolfen: tangledbeast: This is my Undertale fanfic are you ready let’s go Grillby’s opens on the surface and Papyrus works there as a cook. Gordon Ramsay visits to do Kitchen Nightmares. He orders the spaghetti and of course it’s horrible.
creepbites: An Au I’ve been thinking really hard about, What if someone other then the flowers broke Frisk’s fall?(I was going to clean this up a lot more but I found the sketch just felt better, maybe one day I’ll come back) ; n;
julymarte: i did some more human undertale au since i saw people liked mettaton and napstablook~ if this gets a good amount of likes too i might consider posting sans and papy too~~ also you can commission me here cause i’m kinda in need çVç
paychiri: mishacakes: so uhh @paychiri and i may have accidentally started an Undertale au on twitter where Asriel is a kindergarten teacher and it all kinda spirals from there…. there’s Monster Kiddo, child of Monster Kid and the class clown, Frisk
mtt-brand-undertale: SO IF UNDERSAIL ISN’T A THING YET I’LL MAKE IT A THING I’M UNSTOPPABLE so yeah as i said, underwater au, Frisk is a diver, goatmom is a caprimom that makes a magic bubble of air for them, Flowey is a goddamn sea anemone, skelebros
juancarla: min-min-minnie: undertale au request dump!! so many cute aus *^* this was getting long, so ill put the other requests i got on the next request sketch dump c: *slams fists on table* i neED MORE <3 <3 <3
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
bluvyper:Introducing my AU, 地下传 (pronounced Di Xia Chuan; literally, “Underground Tale”) 这款游戏，这么有血有肉…让我充满了意志。 我结合了中国古典名著西游记以及游戏Undertale，讲述了小和尚Frisk为寻找友谊和意志之光在地下世界的奇妙旅程。
oroxim: uNDERTALE / ANIMAL CROSSING AU WHERE ASRIEL IS YOUR SECRETARY bonus: x3
ms1sharklee: [UNDERTALE AU] JoseonTale I finally done!! This is Han-bok(Korean traditional clothes) or Joseon( Korean kingdom founded by Yi Seonggye that lasted for approximately five centuries) style undertale au. I’m really happy to introduce
ommanyte: So I finally got Undertale, and of course I absolutely love it. Here, have an AU in which, it’s not monsters per se that have been banished to the underground, but rather pocket monsters
leshyleaf:Undertale au where everything is the same except frisk has a little bike idk lol
toddnet: kiashikun: I am a ba d p e r sonin @toddnet‘s undertale human au, Mettaton is unnofficially dating Papyrus, had a fling in the past with Sans who he still feels attraction to, and as of coming closer to the skele family, has discovered
hip new undertale au
leaf-submas: I wanna doodle something on my Birthday.and I choose Undersail (this is cool AU I love the design) from the greatest @mtt-brand-undertale who design this cool stuff
fablegate: Okay but….what about an Undertale AU where Frisk is a baby.
rem1-n: undertale au todays timetrain and sleeping
tu-ie: this was originally gonna be something for Underfell, but it ended up into a different au where everything else is the same but papyrus is Too Determined and immediately landed a spot in the Royal Guard prior to the start of the game; becoming
dokudoki: Regarding that Core!Frisk I drew earlier. This is them coming out to Sans from a random timeline. Having omnichronal perception is bound to affect your mentality somehow… this AU is fun to work with, since everything is canon :DBonus:
sketchit26: some random undertale au. where adult Asriel is the one who found Frisk and the guardian of the Ruins
atheriss: Undertale Spirited Away AU! (with the help of @cyrioci)It took some time to figure out who was who and when it came down to it we just thought itd be cooler to see Gaster Blaster Sans than Asriel’s oc (and someone had to be the mean baby).
rem1-n: I’m not losing another one.Just a one hour doodle. Anyway this is undertale au where chara comes out of frisk body and injures frisk pretty bad. Aaand sans is not happy about it. mmm??? idk just a random idea thing
salami-dono: More Undertale Inc. AU! I hope you like sans1kal (here’s the first little comic)
fluffymilktea: [1] [2] 3-5 Decided to update early. The forgotten ones. A per-undertale AU where Gaster is the one who give Sans his power. Gaster decided to test out San’s new installment, but will the smol skeleton cooperate? school is busy….but
creamedgravy: A comic I went a little overboard on! This is the fleshed out idea of an Undertale AU in which Sans tries to save his brother with the help of Alphys (not knowing that it will save his brother at the expense that he becomes an “Amalgamate”)
oroxim: uNDERTALE / ANIMAL CROSSING AU WHERE ASRIEL IS YOUR SECRETARY bonus:
sushinfood: theatomicpumpkin: (Fantasytale AU) HELLO NAUGHTY CHILDREN ITS ANGST TIME I spent way too much time on this than what I expected. Fantasy tale is incredible.
lilbuztahs: So many good undertale au’s ;u; From Top to Bottom 1) Undertale (toby fox) 2) Outertale ( @outertale ) 3) Bone Punk ( @groscar ) 4) Underswap ( @underswapped ) 5) Underfell ( @underfell ) 6) Age-Swap ( @yodeki )
Undertale AU’s
Hot New Undertale AU
flamingzak: Jojo’s Bizarre Adventure: Diamond is Unbreakable (part4) x Undertale au. This is generally how I think it would go. More ideas are flowing but this is all so far.
inkedaway: I … no, I’ve no idea what the fuck I’m even doing at this point. I saw an Undertale pokemon AU with the characters as pokemon somewhere but I recall seeing Sans as a Gengar and my mind was all like “B-but Cubone!” So thus here.
tanosan96: Have some Undertale humanize doodle of me~
moofrog: The final installment is finally here and yep. I did the deed it is done. The geno!au is over! (but there are many lovely alternate endings to this AU that have been discussed on my streams!) PART 1 | PART 2
tickclockclocks: tickclockclocks: Undertale Katana!AU This AU is “Sword summoner Frisk” and “Sword artifact spirit monsters”. さらに読む update KatanaAU Toriel!
grrinday: Underfell AU. Underfell Undyne Vs. Undertale Undyne“You don’t deserve to be a hero!!““I never was.”
min-min-minnie: undertale au request dump!! so many cute aus *^* this was getting long, so ill put the other requests i got on the next request sketch dump c:
thegeekynarwhal: oroxim: uNDERTALE / ANIMAL CROSSING AU WHERE ASRIEL IS YOUR SECRETARY bonus: @multiuniversalmolly
snarkington: i wasn’t ever going to draw any of the undertale au stuff but then…..i found out……that fanon lore says underfell sans has anxiety and…………… I just wanted to vent some personal stories about anxiety, but using an evil cartoon
theslowesthnery: i can’t write any cool fics or draw comics or make animations or nothing but here are some baccano-style character shots for my silly gangster au that i’m having way too much fun with eyyy i listened to this almost non-stop while
butterapplego: joelthegalaxywitch: guppy–17: Well well @butterapplego Toriel for AU high gang leader I already have gang leaders planed but i can fucking work with this omfg
kyoulang: yo so I was like DARKSOULSxUNDERTALE AU PLEZ MURDER ALL YOUR FRIENDS OUT OF MERCYWATCH THEM DESPAIR AND HOLLOWCOLLECT THEIR SOULS AND ARMOUR Asgore Dreemurr as Gwyn, Lawd of Cinder. Update: Added a cleaner-ish version with better contrast.
AU Monster MC of Undertale
![A little HC of mine [one of many, plus it’s a very new one] that Papyrus is actually Gaster’s body, and the goop Gaster is the mind. That’s also why he doesn’t have the asterisk on the front of his text.Sans had to raise him from zero, after the](https://64.media.tumblr.com/38106ccaf475ce8ae9ee320eb0c47dc1/tumblr_o099q7cJtT1uwjdxdo1_250.png)
![ms1sharklee: [Undertale AU] UNDERSTEAM (Keep updating) Hello Everyone!! I Want to introduce my Undertale + steampunk AU for the record. And I want to arrange this messy AU too. 😌 UNDERSTEAM is not just a steampunk style au. It is based on Undertale](https://64.media.tumblr.com/e7fbeae98a447dd9e952f8c2845f5434/tumblr_nzfqgr2EDO1s08znpo1_250.png)
![ms1sharklee: [UNDERTALE AU] JoseonTale I finally done!! This is Han-bok(Korean traditional clothes) or Joseon( Korean kingdom founded by Yi Seonggye that lasted for approximately five centuries) style undertale au. I’m really happy to introduce](https://64.media.tumblr.com/7290cbf390b2ea10324292064199dd87/tumblr_nzwin49Kbh1s08znpo2_250.png)
![fluffymilktea: [1] [2] 3-5 Decided to update early. The forgotten ones. A per-undertale AU where Gaster is the one who give Sans his power. Gaster decided to test out San’s new installment, but will the smol skeleton cooperate? school is busy….but](https://64.media.tumblr.com/c7535c0ac0d9f1448622fcad20344d39/tumblr_nxw729tTkj1s0f8noo1_250.jpg)
