Undertale is a Custom Boss! | Project Arrythmia

"Project Arrhythmia" is a musical bullet-hell in which all things beautiful are deadly. Avoid the musically timed pulse of blocks and bars, and in the process you might just find out what this mysterious "Project Arrhythmia" is.
Timestamps:
Intro: 00:00
first win: 00:41
all runs: 07:40
Level: steamcommunity.com/sharedfile...
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SECRET BOSS MEGACOLLAB | UNDERTALE [PM]
By SECRET BOSS
Level By: ManIsLiS, MoNsTeR, KarasuTori, Egflaer, KretorDX, FunTimeDuck, RTMecha, RedlixHD, FaDe, CaRlItOs, Svet217, MizuTheCyanDragon
Difficulty: Expert+
Description
READ FULL DESCRIPTION ON STEAM BEFORE PLAYING!
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#ThatLostGamer

[@Kirbyfan7209]

This seems like an actual boss in the game too!

[@ThatLostGamer]

it is so good.

[@blu_mmdev]

i fr love this level
*so im gonna recreate it in vr*

[@Unknow-sz7dj]

Yay I am fist btw that was amazing level

[@ThatLostGamer]

GG

[@KarasuToriTheDumbass]

thank for playing our collab

[@ThatLostGamer]

great level. thanks for making it. ;)

[@Epicccccccccccccccccccc]

A game about dodging attacks to the music that has a level editor? It’s bringing back ptsd from this channel.

[@Hmmcreeper]

The man who speaks in hands aka Gaster

[@DarkDreen]

That looks so fun, wish I had PA

[@ThatLostGamer]

maybe I will need to do more giveaways! ;)

[@randypantoja8834]

Me to I don’t have pa

[@user-en8jx2oz3g]

I’d play this but I suck at PA.