The mixing might be iffy, but whatever, I'll update it if need be.
Thanks to @soundfont4episode1 for making the original song and passing the FLP.
Also, I'm going to try and upload more often.
I used settings from Keno and Doofenshmalphys' Bonetrousle FLP for the drums.

Spongeswap - Oceanquarrel

* You Feel Your Sins Crawling In Your Veins
This is Not Official to Primus!Fell

Primus!Fell Gamejolt page - http://gamejolt.com/games/primus-underfell-official/249907

Underfell is my 3rd favorite AU

[Undertale AU] Primus!Fell/Underfell - VICIOUS (Original) (unofficial)

Another lost soundtrack from Underfell. All credit goes to Primus.

Theomaniac Strike Back

AKA Colors of the Deceased in the style of Nyeh Heh Heh and Bonetrousle
Nyeh Heh Heh FLP by @jacknstuff1
Differentopic AU belongs to @your_worst_nightmare_forever
Also Differentswap Pink Sheep Sprite by @your_worst_nightmare_forever (GG128)
I came up with the name of the Differentopic + Underswap AU :3
Edit: Official Name for Pink Sheep's Trousle is now called Moustache Mania :3

DT: Swapped Multiverse - Yo, Whats Up Fam! + Moustache Mania

{Undertale AU - Spongefell} - Confrontation Of The Sponge (lit)

Thumbnail by @this_cringey_potatochild

Wow, my first OUAT for an AU that isn't underfell...

name suggestion by @droplikaenecake

[Families Trapped in Quahog] Old-Fashioned Values

Edit: I'm sorry to say that I lost the FLP. I'm a complete dumbass and forgot to save it over, sooo if you need help with a take or something, message me, I'll help you out. Sorry again!

Edit 2: Found it. Lmao
https://cdn.discordapp.com/attachments/348098098452496385/485580806652297226/PUZZLED.flp

*So, you have arrived.

*The one who kills for fun.

*Why did you do this?

*For revenge? For power? 

*Perhaps just for fun.

*Either way, the next step you make..

*W i l l  s e a l  y o u r  f a t e .

*Hm. I expected this.

*Oh, that suddenly reminds me of a puzzle!

[Battle Starts]

*It was a beautiful day outside.

*A bird approached a flower to smell its beautiful aroma.

*Suddenly, a dangerous serial killer appeared, ready to kill the bird.

*But the bird somehow survived. How?

*T h e  S e r i a l  K i l l e r  W a s  S t r u c k  D o w n .

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This was really fun to make! 
If we reach 20 likes, I'll release the FLP! :D

Art by Vanes-VIP

Follow me on Twitter!
https://twitter.com/AGamingMimikyu

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Join the Official Mattertale Discord Server!
https://discord.gg/MdhR8YV

Thanks for listening, and stay safe! :3

No AU - ENIGMA (A Professor Layton Megalo)

* Human, prove yourself...
* Prove your soul to be strong enough to survive out there.

014 - Asgore Blocks The Way!

SwapSwap - Nomia Strikes Back

Song contributed by @thiv-games

Creator notes:
"when you long elevator" - THi

070 - Short Elevator

ASK BEFORE USE, IF YOU STEAL IT, I'LL BAN YOU
art https://www.deviantart.com/aygoftenover/art/Underswap-Alphys-sprite-774426519
BAATH and UnderTale by Toby Fox
BAATH flp by ???

{Undertale AU - Spongefell} - Confrontation Of The Sponge (lit)

Ejpj123