<ul data-eligibleForWebStory="false">Stardew Valley has become the highest-rated game on Steam, surpassing Portal 2, according to Steam Top 250.Stardew Valley achieved this by having just under 900,000 votes, more than double the votes Portal 2 has.While Stardew Valley's ratio of positive votes to overall votes is slightly lower than Portal 2's, it managed to secure the top spot.Most of the top 10 highest-rated games on Steam have been around for several years, with some newer titles like Schedule 1 also making the list.