The "Horizon Series" is a collection of video games developed by Guerrilla Games, primarily set in a post-apocalyptic world where robotic creatures dominate the landscape. The series follows the journey of Aloy, a skilled hunter and archer, as she uncovers her past and the mysteries of her world. The first game, titled "Horizon Zero Dawn," was released in 2017, receiving critical acclaim for its storytelling, open-world design, and stunning visuals. Its sequel, "Horizon Forbidden West," launched in 2022, expanding on the original's gameplay mechanics and narrative, further exploring the rich lore of the series.