The just concept.

More Blood

Concept 2...

I know it's not logical yet, but I'll try to do better.

...

Bloody Breath?

Edit by me (demo?)

Style v2?

Ultimate Worst Beauty

Edit sprite by me.

Sans

Undertale Bloody Breath re-reboot? + Continues? Phase 1-19.5 (soon phase 20) and beta phase 14.