Severen is a single-player action platformer game in which players control a character with interchangeable limbs, each granting unique abilities that can be used to navigate levels and solve puzzles. In this game, the storyline revolves around a futuristic world where the protagonist must recover lost limbs to restore their full power and uncover hidden secrets along the way. It stands out with its innovative limb-swapping mechanic, allowing for diverse gameplay strategies, and features secret paths that reward exploration, making it a distinctive experience on platforms like Game Boy and web browsers.