Games I've been enjoying on Linux recently which all work very well:

The Talos Principle - - - - - - - - - - - - - - 1st person puzzler
Distance - - - - - - - - - - - - - - - - - - - - - survival racing game with jet powered flying car - addictive
TRI: Of Friendship and Madness - - - - another 1st person puzzler
English Country Tune - - - - - - - - - - - excellent puzzler
AntiChamber - - - - - - - - - - - - - - - - classic 1st person puzzler a favourite.
Axiom Verge - - - - - - - - - - - - - - - - - - retro sci-fi platformer very nice