This is a unique game. Beautiful, relaxing and humorous at the same time.
The painting mechanic is what makes Okami stand out, but the game itself is so captivating that I caught myself spending more than an hour without noticing.
Luckily, it works perfectly with Proton too!
My specs are:
Distro: Ubuntu 19.10
CPU: Intel Core i7-8700K @ 3.70GHz
GPU: NVIDIA GeForce GTX 1080
GPU Driver: NVIDIA 440.82
RAM: 16 GB