The Steam beta indicates that you will not be able to revert to the old game version for longer

The option to revert to an older version of the game has now been an undisclosed feature of Steam, but with Steam database Please note that the latest Beta version changes the way clients connect to its content delivery network, thereby eliminating customer access to previous versions of the game.

Going back to the earlier version is not something that every Steam user may need-in 2020, the previous command line features were quietly changed to require third-party tools-but it is still valuable. Updates to games such as Grand Theft Auto 4, Beat Saber, Dragonball Z: Kakarot and various Bethesda RPGs have damaged the modules, and need to update the modules or roll back to the old version. Some parkours and achievement hunters rely on access to specific versions of the game, and from an archive point of view, they are also worth having.When the update of Age of Empires 2: Definitive Edition made the old replays unavailable for viewing, the narrator had to Downgrade to previous patch Let them come back.