Hero Mode

Hero Mode can refer to:
 * Octo Valley, the single-player mode in Splatoon also known as Hero Mode in other languages.
 * Octo Canyon, the single-player mode in Splatoon 2 also known as Hero Mode in other languages.
 * , a single-player DLC mode in Splatoon 2 similar to the other Hero Modes.
 * Return of the Mammalians, a single-player mode in Splatoon 3 similar to other Hero Modes.