- Skiros city is a fictional city that appears in the video game "Final Fantasy XIII". It is a technologically advanced city located in the world of Cocoon. Skiros serves as the central hub for the game's protagonists, Lightning and her allies, as they navigate through the game's storyline. The city features towering skyscrapers, futuristic architecture, and advanced transportation systems. It is also known for its bustling streets, shopping districts, and various facilities, including a weapon shop and an inn. Skiros city plays a significant role in the game's narrative and offers players a visually stunning and immersive environment to explore.