Recent datamines by the MSM community (spearheaded by groups like MSMPokeGamer and the Wiki Team) suggest that is an experimental branch of the game focusing on:
The project was previously shut down by Big Blue Bubble (the official developers) for using their intellectual property. The Rebranding Project: msm tll beta new download
For those new to the scene, MSM TLL (often associated with "The Lost Landscapes" or total conversion mods) is one of the most ambitious community projects for My Singing Monsters. It aims to expand the universe significantly, introducing new islands, brand-new monsters with unique sounds, and mechanics that differ from the base game. Recent datamines by the MSM community (spearheaded by