Steam currently has thousands of games, and if you browse the 'new releases' section of the store page, you'll notice that the vast majority of them do not come from top-tier publishers. Some of them are little gems to be discovered, but then there's the ones that, for one reason or another, are just terrible.
Even when you know they're bad, there's the part of you tempted to say "it's 90% off, it's only a dollar now, might as well". For these games, please, don't. Just avoid them. There's a lot of unscrupulous companies trying to get you to buy junk during the happy hour of the Steam market.
With that being said, here's 5 games you should dodge this Summer Sale.