Some fighters are capable of crouch-walking, moving slowly while maintaining a low, evasive profile. This can allow advancing under waves of higher projectiles and low-altitude short-hopping moves. See movement.
Crouch Walkers: Bowser, Diddy Kong, Duck Hunt, Greninja, Inkling, Lucario, Luigi, PAC-MAN, Pichu, Pikachu, Pokémon Trainer: Squirtle, Pokémon Trainer: Ivysaur, Richter, Rosalina and Luma, Sheik, Simon, Snake, Wario, Wii Fit Trainer, Yoshi, Zero Suit Samus