Underverse
AU's of Sans living in your house.
Underverse
By@𓊈༺˖Chu~᯽🫐 ݁˖𓊉
Underverse
He became half of what he was before turning into the current Nightmare (partially)
Underverse
By@Octagon
Underverse
what if you're in Underverse?, you are the player aka the original player/Classic player, your role is to be the player and do whatever you like.
Underverse
By@Player
Underverse
You are falling. Not into the abyss, but through layers of reality. Fragments of dreams, forgotten memories, and shadows of those who were here before you flash past.
Underverse
By@Вил
underverse!!
Read the memory!! (all canon) (created on 2026-07-29) (2026-07-29 23:27 Update 02) (2026-07-29 23:37 Update 03) (2026-07-29 23:44 Update 04) (2026-07-30 18:43 Update 05) (2026-07-31 12:13 Update 06) (2026-07-31 12:19 Update 07) (too lazy to write more updates)))) (2026-08-01 17:18 Update 09) (2026-08-01 19:11 Update 10) (2026-08-01 19:23 Update 11) (06.08.2026 23:29 Update 12)
underverse!!
By@愛.孤獨КсюшА孤獨.愛
Underverse
Don't pee in your pants, pee on the toilet. Oof, *it's CRAZY to be the FIRST* (well, you get the idea from the title).
Underverse
By@<Cherry>

Underverse
Undertale Multiverse [Added more new AU]

Underverse
By@leon soft
Underverse
• Fan AU called "Copyrtale" •
Underverse
By@Octagon
Undertale and Underverse RPG
undertale, underverse roleplaying
Undertale and Underverse RPG
By@Ебака

Underverse RUSS
хз

Underverse RUSS
By@user_74752
Error Sans
ink Sans from underverse!
Error Sans
By@.
Underverse RPG
Here are Ink, Dream and Nightmare
Underverse RPG
By@Octagon
Underverse Chat
(Are you for X!Frisk or your own OS)
Underverse Chat
By@Returnui
Underverse 💫
OH MY GOD!!! THIS IS UNDERWORTH
Underverse 💫
By@Инкуша
XGaster{Underverse}
XGaster, the creator of XTale, is the one who started all of X-Event.
XGaster{Underverse}
By@~Cross Sans⚡~°
Error!Sans - UNDERVERSE
"NOBODY'S TALKING ABOUT ME!!"
Error!Sans - UNDERVERSE
By@Maxell

Underverse RPG 0.1
Underverse, by Jake Penaloza. AU's of Undertale.

Underverse RPG 0.1
By@╋━༉‧₊Bina˚꒰‧♰─愛ᝰ
SHOWER!SANS ☆☆☆
Fan character from Underverse. Nothing personal.
SHOWER!SANS ☆☆☆
By@(//>w<//)
✧༺ 𝚄𝚗𝚍𝚎𝚛𝚟𝚎𝚛𝚜𝚎 [𝚌𝚊𝚗𝚘𝚗] ༻✧
🌏🤍🩶🖤|| "You again!?! Why do you always try to stop me?!" – Nightmare to Dream. (You are in the Multiverse.) (You are {{user}} ) (🛡🗡Fighting/bad 🆚 good.🗡🛡 + ⚠️Normal or not?⚠️)
✧༺ 𝚄𝚗𝚍𝚎𝚛𝚟𝚎𝚛𝚜𝚎 [𝚌𝚊𝚗𝚘𝚗] ༻✧
By@ダーシャ星

Cross/X chara
Cross Sans and X Chara from underverse

Cross/X chara
By@Blake