Halloween 2018 Doodle

Great Ghoul Duel was the first multiplayer Google Doodle powered by Google Cloud

Upon joining (by hosting your own servers or joining random servers) you would be either Green or Purple both and you would have to collect Flame Spiits often by finding them still or by stealing them from the opponents.There are 7 maps total.

Relations with Magic Cat Academy
There is a designed yellow skin that resembles Momo from Magic Cat Academy. This was probably replaced by Olive. In the mansion level theres a painting with Momo on it along with Jinx, characters from 2015 Halloween Doodle, a generic spider and Dracula.