Transformice Adventures is a multiplayer action-RPG set in the world of Transformice, featuring combat, exploration, pet care and a rich story about Berta and Mirolle Gouda, the priestesses sisters. It is free to play, made in HTML5, and is set to be released on all computer platforms, such as: (Windows, OSX, Linux) AND even mobile.
It was first publicly mentioned in a 2018 announcement, and was officially announced (with a name) on 4 Jan 2019. A kickstarter was opened for the game's funding, but the kickstarter unfortunately shut down, and the game remains in beta. Some Admins have left from the team.
As of now, the game is still a work in progress.