Shadow of the Colossus

At the start, you will see a young man go to a forbidden place with a dead woman. A divine being called Dormin will be targeted because of his holy powers. It speaks to him some conditions to revive the dead. However, this is a challenge that he should overcome. The game has sixteen colossi scattered in many lands. From there, the protagonist uses his sword to find and defeat them. The colossi possesses tough skin and rock armor to resist the damage. Therefore, the man should find their weak points and try to revive his love. The game is related to ICO because they are in the same universe. The hero can explore vast landscapes and battles, which involve climbing and staying on the colossi.