My take on undertoad:

Undertoad: StarBound

I'm still working on it. But I think wario and waluigi fit sans and papyrus more, and Mario and Luigi more so fit undyne and alphys.

TS!HardSwap Papyrus design

UnderSwap Sans and Dust Sans!

Human... I Rember you're DISTRUSTS...

Egg.

Insanity sans...

So I'm making an AU called TS!Hardswap.

(Super original totally)

Here's sans and totally not sans.

Funni ghost rider finger wag.

on days like these...

kids like you...

should be learning how to...

DRAW!

OH SHIT WHAT THE FUCK IS THAT THING-

oh... thats...

That's a new bullshit au I made called TRUE!Swaptale...

I NEED A COOL NAME FOR TS!HARDSWAP CROSSBONES.