The top results based on the latest update are Defy Gravity [Score: 1.5], Rogue Legacy [Score: 1.3] and FEZ [Score: 1.4].
The top rated games you can find here are Portal 2 [SteamPeek Rating: 12.0] ranked #106, Hollow Knight [SteamPeek Rating: 11.3] ranked #54 and Geometry Dash [SteamPeek Rating: 10.9] ranked #184.
Also don't forget to check the newest releases Crumble [Release date: 2020-12-04] ranked #182, *NEW* EPIC SCUFFED BHOP SIMULATOR 2023 (POG CHAMP) [Release date: 2020-11-27] ranked #155 and Tukoni [Release date: 2020-11-19] ranked #148.
While it is tempting to play with the newest and the best, there might be some other gems in the results, like Capsized [SteamPeek Rating: 5.2] ranked #52, You Have to Win the Game [SteamPeek Rating: 8.0] ranked #53 and Hollow Knight [SteamPeek Rating: 11.3] ranked #54.