Even20 is a story-driven horror RPG inspired by mysterious disappearance cases in Southeast Asia. After an elevator ride pulls Liang and Huilin into a distorted otherworld, the two are separated and must search for each other while uncovering the truth behind the disappearances. Explore eerie environments, solve puzzles, fight enemies through real-time action combat, and use special abilities such as slowing time and temporary invincibility. Player actions and choices shape the story, leading to four different endings and a hidden True Ending.