The great thing about it is you can try games that are super cheap. They may "look" bad, but some of them are just downright awesome, but a lot of people overlook them because they're not big name, or use a not realistic graphic set or whatever prejudgements people make.
I tend to scroll down to the metacritic score (click it and read what peoples issues are, some people down rate for stupid reasons sometimes), scroll further down for peoples reviews. I probably have skipped some proper gems of games, but I have so many games to play through, I allow myself that few