The French studio, Atelier 801, just revealed their free-to-play zombie sandbox MMO, Dead Maze, which is set for an early 2018 launch on Steam. Atelier also made the MMO platformer Transformice, and though the games aren’t quite comparable, it does seem as though the developer improved their artistic chops. Dead Maze is as colorful as it is bloody
Zombies aren’t the only threat in the game. You’ll have to survive, too, and housing might make that a bit easier. Establish your base, and farm the land for sustenance while you try not to starve with 1000s of other players… together.
You can check out the Steam page for a bit more info.