It's been five years since Horizon Zero Dawn was released, and Guerrilla Games - the studio originally known for Killzone - would never be the same after that. Fans were introduced to one of the more beautiful, well-realized post-apocalyptic worlds in gaming, a fearless female protagonist in Aloy, and a tantalizing mystery. Five years later, Horizon is now one of PlayStation's biggest IPs, and it doesn't look like it's going anywhere anytime soon.