Distrust Sans.

Sans knows what comes next...

sans.

Happy 10th Anniversary, Undertale!

Papyrus (Underswap)

Happy 10th Anniversary to Undertale from Team Marine

Frisk gave Flowey some make-up

Neutraltale: A cross between Positale and Negatale

(if your interested, look in the article though I probably won't do anything with it besides a sans fight at the very most)

human i remeber you are ten years

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