The Steam Summer Sale 2020 is in full effect. If you didn't know it's the annual time of year where your wallet screams for mercy because "oh, it's only $4" times 37. There are plenty of big name co-op games on sale, you've got your Borderlands 3, Halo: The Master Chief Collection, and Monster Hunter: World among dozens of others. But we're going to dig a bit deeper than page 1 and show you some of our favorite games we've found on deep discount.