OpenCritic

oc是把所有平台游戏的评分汇集到一起得出平均分。mc是相反，单独计算每个平台的平均分。
The top critics in gaming. All in one place. OpenCritic is a review aggregator for video games, collecting reviews from the top publications in gaming such as IGN, GameSpot, Polygon, and Eurogamer.