: A popular alternative to a full downgrade is using the "CNC3Original" mod . This mod restores the original 1.0 unit stats and campaign difficulty without requiring you to change the actual game files.
: You can manually swap version files by navigating to the game folder and renaming the .SkuDef files. For example, renaming CNC3_english_1.9.SkuDef to an older version's name can sometimes trick the launcher into using those settings. Command And Conquer 3 Tiberium Wars PC Game Dow...
: Steam users can use the Steam Console and SteamDB to download specific "manifests" (older versions of the game) directly from Steam's servers. : A popular alternative to a full downgrade
If you meant "download features" or general game capabilities: For example, renaming CNC3_english_1
: To access mods or version selectors, you often need to add -ui to the game's Launch Options in Steam or create a shortcut with that suffix. This opens a hidden launcher that allows you to select installed mods or game versions. Core Game Features (Current Version)