Written by The GN Staff on 1/3/2021 for PC PS4 PSVR RIFT SWI VIVE XBO Twenty-twenty. What a year. These past few days we've talked about several major categories of gaming that defined our 2020. Now we're talking about the co-op and multiplayer gamers that got us through These Uncertain Times (TM). Keep checking in each day, as we've already run down the Nicest Hardware We Got, and the Games We Quit Playing After 10 Minutes. Stay tuned for the Old Games We Can't Stop Playing, the Games We Played the Most, and finally Our Favorite Games of the Year. So, here's the most fun we had in co-op and multiplayer.