[–] Kleyno 0 points 2 points (+2|-0) ago 

Nice guide, but it forgot itch.io.

[–] AnxiousInfusion [S] 0 points 0 points (+0|-0) ago 

Hopefully they add it with an article update but on the flip side, it informed me of portablelinuxgames.org.

[–] NotToBeContrarian 0 points 0 points (+0|-0) ago 

Forgot about lutris.net too. Which has a few advantages over PlayOnLinux.