The top results based on the latest update are CS2D [Score: 1.4], BRAIN / OUT [Score: 1.2] and Mark of the Ninja [Score: 1.0].
The top rated games you can find here are Terraria [SteamPeek Rating: 12.9] ranked #5, Among Us [SteamPeek Rating: 12.4] ranked #38 and Undertale [SteamPeek Rating: 11.3] ranked #155.
Also don't forget to check the newest releases Zup! Z [Release date: 2020-12-21] ranked #114, Monster Sanctuary [Release date: 2020-12-08] ranked #207 and Leaf Blower Revolution - Idle Game [Release date: 2020-12-04] ranked #142.
While it is tempting to play with the newest and the best, there might be some other gems in the results, like Sonic CD [SteamPeek Rating: 7.1] ranked #52, Mitos.is: The Game [SteamPeek Rating: 7.6] ranked #53 and Door Kickers: Action Squad [SteamPeek Rating: 8.0] ranked #54.