The best alternatives to Where Shadows Slumber are Monument Valley 2, Spoke, and G30. If these 3 options don't work for you, we've listed a few more alternatives below.
G30 – A Memory Maze is a unique and minimalistic take on the puzzle genre, where each level is hand-crafted and meaningful. It’s a story of a person with a cognitive disorder, who is trying to recollect the elusive past – before the disease takes over and everything will fade away.
Make new friends; plant musical gardens; attend BBQs, band nights and boat trips; and embark on a final spiritual journey to save everyone from the strange darkness at the heart of it all.