Pokémon MindxMatter is a fan game that's being developed by BluePhoenix97x , with the aid of the community.
MindxMatter will take place in the Elempas Region, a mountainous region that focuses on the study of Arceus and other legendary Pokémon. You're a 13 year old helping out Professor Laurella investigate anomalies in your home town of Cyanava City. The story will be affected by the choices you make resulting in different endings.
There will be 205 Pokémon including: regional forms, canon Pokémon, but mostly a bunch of new fan-made Pokémon. There will also be a new Magic-type.
This game is community effort where fans can help out by submitting designs,opinions, and ideas here. Game development starts on January 1st, 2018.