On one stream just before the Asriel fight, a man suggested that Flowey was animated by the first human's soul, while the corpse would go on to live as Sans. Of course, he turned out to be completely wrong, but what if he was right?

Tier list of interesting UTDR AUs, top to bottom:

MONSTRE//IIM,WAD.

The Other Puppet: Backdoor

Poltergeist

SwApFell I Hate You.

魔の山

Undefell Oversight

Mortaldigs

Dusttale: the id

Underzwap

SWAPSWAPREVERTSWAP

Outertale

EVILTALE

Glowing Decline

MEGALO is still cool

MEGALO is pretty great

He is rapidly approaching

Sketches I made for an Underswap take

Delicious photoshops

Megalocycle roles

Fell To Ruin's Gill (Underfell)

This will be remade eventually, the Theovania cycle is currently an outlier for having a remake

Shoobies leave a sticky trail of mucus in their wake, which can impede movement for any creature that steps in it.