Mortal Shell: Complete Edition is a comprehensive package that combines the base game with all content updates and downloadable content (DLC). This version introduces the Virtuous Cycle expansion, which adds a roguelike mode, enhancing replayability through random challenges. Players can experience the thrill of navigating Fallgrim in new ways, providing a fresh twist to the core gameplay mechanics. Additionally, Hadern, a character from the original game, is now available as the fifth playable character, offering new strategies and play styles.

This edition also includes the Rotten Autumn update, which enriches the game with unique Shell shades and a mini-quest. A powerful photo mode allows players to capture their adventures in stunning detail. Furthermore, the inclusion of an alternative soundtrack from the black metal band Rotting Christ adds a unique audio experience to the game. Overall, Mortal Shell: Complete Edition presents a robust and engaging role-playing experience on the Nintendo Switch.