If you visit the platform Good old Games these days, then you find that they've added no less than 50 games for Linux. The new games are also part of a promotion.
By the beginning of this year Good old Games announced, they will be adding 100 Linux games to their portfolio. Meanwhile we're half-way trhough 2014 and there are 50 titles. So, Good old Games is pretty much on track. If you want to download Linux games from GOG, you can either help yourself with a tar-ball or .deb packages, whichever you prefer.
GOG.com have specialized in old games as well as smaller games that never really became too popular. Overall there are lots of titels you might have played a few years back. Heading over there and checking out what they're hosting is a good idea if you want to relive some good old moments from the past.
Source:
Le Comptoir du Hardware.