Here's a collab MrKermodeBear and I worked on, Gritsalt from Banners of Ruin. This one provided just the right amount of challenge to be very enjoyable.
It also helps that we both like the game. So much fun, but all free time disappears in the blink of an eye. Still fun, though.
You can check out Kermode's art here:
https://www.furaffinity.net/user/mrkermodebear/
Art by MrKermodeBear and AetherFox
Gritsalt belongs to Banners of Ruin