The most common way to play version 1.17 without a disc is to use the , which is widely considered essential for the original retail and digital versions of the game.
If you're experiencing issues with the game, feel free to provide more details, and I'll do my best to assist you.
For players looking for a no-CD crack version 1.17 of Titan Quest with the Immortal Throne expansion, it's essential to understand that using cracks can pose risks to your computer's security and the game's stability.