I think this is the correct order of the ★ Underswap ★ OST. But I'm not sure.

★ Underswap ★ in order I think

This is the Once Upon a Time replacement.

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Discord Server:
https://discord.gg/Dnk9uQh

His Tale

--
Discord Server:
discord.gg/Dnk9uQh

Tumblr:
https://undertale-underswap-official.tumblr.com/

Gamejolt:
https://gamejolt.com/games/undertale-underswap/361030

Remember that one rock from the ruins? Well, someone drew a sans face on him and now he's angry.

Oh and his name is uhh... Sock. Get it?

(Thumbnail by @mr16channel)

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Discord Server:
discord.gg/Dnk9uQh

Tumblr:
https://undertale-underswap-official.tumblr.com/

Gamejolt:
https://gamejolt.com/games/undertale-underswap/361030

Rock.

This track was contributed by @blaring-bombomb

--
Discord Server:
discord.gg/Dnk9uQh

Tumblr:
https://undertale-underswap-official.tumblr.com/

Gamejolt:
https://gamejolt.com/games/undertale-underswap/361030

New Home

yeah i suck at names shhh

--
Discord Server:
discord.gg/Dnk9uQh

Tumblr:
https://undertale-underswap-official.tumblr.com/

Gamejolt:
https://gamejolt.com/games/undertale-underswap/361030

Anticipation

updated again

i suck at naming songs please help

Instaudio:
https://instaud.io/private/44132ac5dd14d717f5283f68762406dc973f51fe

--
Discord Server:
discord.gg/Dnk9uQh

Tumblr:
https://undertale-underswap-official.tumblr.com/

Gamejolt:
https://gamejolt.com/games/undertale-underswap/361030

Your Friend, Temmie!

This track was contributed by @rubytheruby

--
Discord Server:
discord.gg/Dnk9uQh

Tumblr:
https://undertale-underswap-official.tumblr.com/

Gamejolt:
https://gamejolt.com/games/undertale-underswap/361030

New Home (Music Box)

This track was contributed by @ericmakesweirdmusic

--
Discord Server:
discord.gg/Dnk9uQh

Tumblr:
https://undertale-underswap-official.tumblr.com/

Gamejolt:
https://gamejolt.com/games/undertale-underswap/361030

Ghastly Glamour

New version because old one was bad.

--
Discord Server:
discord.gg/Dnk9uQh

Tumblr:
https://undertale-underswap-official.tumblr.com/

Gamejolt:
https://gamejolt.com/games/undertale-underswap/361030

Dreemurr Castle

Third area.

--
Discord Server:
discord.gg/Dnk9uQh

Tumblr:
https://undertale-underswap-official.tumblr.com/

Gamejolt:
https://gamejolt.com/games/undertale-underswap/361030

Flooded Castle

Song made by @mtt23

Determination replacement.
--
Discord Server:
discord.gg/Dnk9uQh

Tumblr:
https://undertale-underswap-official.tumblr.com/

Gamejolt:
https://gamejolt.com/games/undertale-underswap/361030

Fallen Down

Oh no! It's snowing

Tension

Monster Mash

(name might change)

This is another Enemy Approaching song, but does not replace the previous one. There will be different songs for different battles.

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Discord Server:
discord.gg/Dnk9uQh

Tumblr:
https://undertale-underswap-official.tumblr.com/

Gamejolt:
https://gamejolt.com/games/undertale-underswap/361030

Enemy Attacks

(Song by @fazyrus-3-and-knuckles and @justamega)

--
Discord Server:
discord.gg/Dnk9uQh

Tumblr:
https://undertale-underswap-official.tumblr.com/

Gamejolt:
https://gamejolt.com/games/undertale-underswap/361030

Snowful

Song made by @mtt23

--
Discord Server:
discord.gg/Dnk9uQh

Tumblr:
https://undertale-underswap-official.tumblr.com/

Gamejolt:
https://gamejolt.com/games/undertale-underswap/361030

Shining Star

Song made by @ericmakesweirdmusic

--
Discord Server:
discord.gg/Dnk9uQh

Tumblr:
https://undertale-underswap-official.tumblr.com/

Gamejolt:
https://gamejolt.com/games/undertale-underswap/361030

Fuku's Shop

Made by @vertisreal

Fallen Down replacement.

--
Discord Server:
discord.gg/Dnk9uQh

Tumblr:
https://undertale-underswap-official.tumblr.com/

Gamejolt:
https://gamejolt.com/games/undertale-underswap/361030

Twitter:
https://twitter.com/fazyswap

King Dreemurr

I like Undertale and taught myself FL Studio so I can make Undertale fanmusic :3
I mainly make stuff for my main AU "Fivenightale", but occasionally other stuff too if I feel like it.
Due to upload limit, some of my other AUs have their own accounts. Check them out below!

Banner commissioned from my friend Ivy.

★ Underswap ★ in order I think

Sploberrie