Titan Quest is an RPG hack-and-slash game. Titan Quest: Immortal Throne is an expansion of the original titan quest game.

Issues

Can't skip video intros

The intro cutscenes can't be skipped regardless if you've watched them already or not.

Solution

Navigate to C:\Program Files\Steam\SteamLibrary\SteamApps\common\Titan Quest Immortal Throne
Rename the folder Videos to Videos-Skipped
Play the game and you'll no longer have to worry about it