Kurisu is dead in Steins Gate 0 because the story diverges from the original Steins Gate timeline where she was saved. In Steins Gate 0, Okabe fails to save Kurisu, leading to her death. This event sets off a chain of events that ultimately leads to the creation of the Beta Attractor Field worldline, where Kurisu remains deceased. **

Yes, the original Steins;Gate visual novel was released in 2009 and has a complete story with a clear ending. Additionally, the anime adaptation of Steins;Gate also covers the entire story of the visual novel, providing a complete and finished narrative. However, there have been spin-off and sequel works released, such as Steins;Gate 0, which expand upon the original story, but the core narrative of Steins;Gate is considered finished. **

Yes, Steins Gate is an exciting anime series. It combines elements of science fiction, time travel, and mystery to create a thrilling and suspenseful story. The plot is filled with unexpected twists and turns, keeping viewers on the edge of their seats. The characters are also well-developed and engaging, adding to the overall excitement of the series. **

It is not recommended to watch Steins Gate 0 in the middle of Steins Gate as Steins Gate 0 is a sequel to the original series. Watching Steins Gate 0 without having seen the original Steins Gate may lead to confusion as it continues the story and builds upon the events of the first series. It is best to watch Steins Gate in order to fully understand and appreciate the storyline and character development. **

Steins;Gate 0 is a continuation of the original Steins;Gate series. It explores an alternate timeline where Okabe Rintarou fails to save Kurisu Makise, leading him to give up on saving her and plunging into despair. The story follows Okabe as he navigates this new world line and attempts to find a way to reach the Steins Gate world line where both Kurisu and Mayuri can be saved. **

Steins;Gate Zero is a visual novel and anime series that serves as a midquel to the original Steins;Gate story. It explores an alternate timeline where the protagonist, Rintarou Okabe, fails to save his friend Kurisu Makise, leading him to fall into a deep depression. The story follows Okabe as he navigates this new world and attempts to find a way to change the future. Steins;Gate Zero delves into themes of time travel, artificial intelligence, and the consequences of one's choices. **

In the original Steins;Gate visual novel and anime, the story ends with the protagonist, Rintarou Okabe, successfully using time travel to save the life of his friend, Kurisu Makise, and prevent a dystopian future. However, in doing so, he creates a new world line where Kurisu is alive but has no memory of him. Despite this, Okabe is content with the outcome and finds solace in the fact that Kurisu is alive and well. The story concludes with Okabe sending a message to his past self, reassuring him that everything will be okay. **

Yes, Steins;Gate 0 is important as it serves as a sequel to the original Steins;Gate series, providing further development of the characters and exploring new themes. It delves deeper into the consequences of time travel and the emotional struggles of the protagonist, Okabe Rintarou. The series also introduces new characters and storylines that add complexity to the overall narrative, making it a significant addition to the Steins;Gate universe. **