This one is my all-time favourite Final Fantasy game.
A whole cast of charismatic characters, interesting story, entertaining gameplay mechanics and wondeful music of Nobuo Uematsu – Final Fantasy VI has it all.
It also runs so well on Linux that Valve put it on their whitelist.
My specs are:
Distro: Fedora 31
CPU: Intel(R) Core(TM) i7-3520M CPU @ 2.90GHz
GPU: Intel Open Source Technology Center Mesa DRI Intel(R) Ivybridge Mobile x86/MMX/SSE2
GPU Driver: Mesa 19.2.8
RAM: 8 GB