Actually, it's not Underswap. Even though this story isn't big, I'd love to expose lesser known AU's instead of spreading the extremely popular ones. :33

OHOHOHOHOHOHO I SENESE SWAP. IF HAVE A SWAP, CAN WE HAVE A SWAPFELL?

Aaaaaand there's the title

Holy shit I knew it

nananananananana...Chara! XD 10/10! Awesome job with this chapter! Clockdyne is able to push Back the San's squad, and it seems a new face has entere the between! Interesting! :3 ! Welp I'm out, Byez!

WELP.

Whoo! :3 it's Interesting to see these two dorks appear in this story! We see clockdyne explore the horrors of horrortale, encountering a total of three sanses! Neato! 11/10! :3 great job! Welp I'm out, Byez!

I can't wait to see what happens next! Very original! I wonder what happened to the Sans's... I can't wait for Undyne to take on Chara! That should be fun. Who are the others breaking timelines? I can't wait!

Oooooh! XD interesting. We learn more about These pocket dimensions thanks to our friendly Robo alphys! Thanks al. XD 10/10! It's interesting to see this story begin to unfold before us. It's awesome! Welp I can't wait to see what's next! Welp I'm out, Byez!

Whooooooooooooooaaaaaaaaaaaaaaa. This may be. One of the most Orginal. Most fantastic. Most radical fics yet. It's sooooooo good. XD more please. 20/20! Seriously. This is the most creative thing I've seen for a long time! Awesome job' Welp I'm out, Byez!

Oh my gosh, this fanfic is absolutely amazing, I love it! I love the concept, I love the cyborg metal limb-replacement stuff, I love it all! Keep going, keep going, I can't wait to see what happens next!

Finally!
I fell asleep and forgot to check this out!
Honestly, I can't wait for the next chapter!
:DD

Wow! This is really great work! You have captured Undyne's fighting spirit perfectly! Along with Alphy's nervousness, and (Chara's?) cruelness! I'm excited to see how this will progress. Great work!