Some Categories are optimally run on downpatched versions.

Currently, any category including the platforming gauntlet in "Beyond the Realm" is optimally run on version 1.2.

To download v1.2, enter the following command into your steam console:

download_depot 2199330 2199331 1538448693782091535

Replace the game files in the steam folder with the downloaded directory and disable auto-updates.

To find the manifest IDs for all other patches, refer to the linked SteamDB page: