30 Day Pokemon Challenge Day 14: Favorite Spinoff

This challenge was produced with the help of Cordyceps for the prompts!

Although the mainline RPGs are their most famous games, Pokemon has spinoffs across a variety of genres: Tactical RPG, on-rail [photo]shooters, pinball, roguelike, fighting game, real world ARG. How many of the many Pokemon spinoffs have you played, and which stand out as your favorites? 

Bonus prompt: What genre would you like to see Pokemon tackle?