People who spent more time at home due to the pandemic had the opportunity to play and try many games. On the other hand, Steam announced the most played and best-selling games on Steam between January 1, 2020, and December 18, 2020, under the title of 2020‘s best.
The Year’s Games with the Highest Peak Concurrent Players
The Year’s Top 100 Games as Measured by Gross Revenue
You can reach the full list from this link.