Hey guys, main artist of ATOS is here. Here's the main character, the name's Hoke.

torpyrus

torpyrus

Meet W.D.Gaster, the eccentric royal scientist obsessed with the idea of seeing future! (Sans is there, too)

Dev Update - December 2024

ATOS Sans sprite rework, third time yay!

Our 2024 Advent Calendar has opened! Day 25: @yksuna is a great Creator who posts great illustrations including fan art of Arcane, Undertale, and more! Accept the quest and give them a follow to get Coins and a seasonal sticker!

It Means Everything.

Hello everyone! I'm here with our first full-on devlog! I've got a few exciting news for you, so if you want to know them - read the article below! (Also, sorry for being a bit late. Couldn't post it yesterday)

Undertale Yellow: Beta Edition

Hey people, back with another useless concept. This time it's a miniboss. Some kind of firecracker with a shotgun (Yeah, it's not a bullet.)