Whether youre celebrating Valentines Day with a weekend of gaming togetherness or just somebody with a gaming pal looking for a great deal, Steams Couch Co-Op Fest running through Feb. 18 has a ton of amazing cooperative games marked down significantly. The list of included games is long, but several of them stuck out to me as theyre personal favorites I wouldnt want anybody to miss. Plus, this first game Im going to shout out is a whopping 90% off its original price of $10 surely you can convince yourself to get Portal 2 when it costs less than three eggs.But thats not all there are tons of other co-op games on sale until Feb. 18, from NBA 2k25 to Black Ops 3 to Stardew Valley. Check out the full list here.