Headache: Altered States is a psychedelic adventure game created with RPG Maker MV. In it, the player explores psychedelic worlds shaped under the influence of the substance "Nix."The plot follows a protagonist who takes the fictional hallucinogenic substance "Nix" to use its effects for writing a truly unique book. By the end of the game, she realizes that due to the substance and her inner struggles, she is slowly destroying herself, and decides to quit the drug and change her