List of spirits (R.O.B. series)

The following is the list of the spirits from the series in Super Smash Bros. Ultimate. Uniquely, these spirits are real-life photographs of R.O.B. and its peripherals, as seen in promotional materials for the North American releases of Stack-Up and Gyromite.

Spirit Battle
Other trivia:
 * 824
 * •Giant ×3
 * 3,900
 * Living Room
 * N/A
 * •The enemy favors down specials •The enemy is giant
 * Spirit Battle inspiration:
 * The cyan R.O.B.'s favored Gyro represents his real-life counterpart, a toy robot accessory for the NES, which is required to play Gyromite using the spinning Gyros.
 * The cyan Giant R.O.B. and the stage reference how R.O.B. is a real-life video game peripheral required to play Gyromite.
 * Spirit Battle inspiration:
 * The cyan R.O.B.'s favored Gyro represents his real-life counterpart, a toy robot accessory for the NES, which is required to play Gyromite using the spinning Gyros.
 * The cyan Giant R.O.B. and the stage reference how R.O.B. is a real-life video game peripheral required to play Gyromite.
 * The cyan Giant R.O.B. and the stage reference how R.O.B. is a real-life video game peripheral required to play Gyromite.
 * This spirit's Grab type references the gameplay mechanic of Gyromite where the player uses the R.O.B. peripheral to grab the spinning Gyros.
 * This spirit's Back Shield Equipped ability references R.O.B.'s usage of Gyro, where charging it will leave his back exposed to attacks.
 * }

Trivia

 * R.O.B.,, and are the only series represented by a fighter to use photographs for their spirits.
 * The R.O.B. series is tied with the series for the fewest spirits of series represented by a fighter, with a total of three each.
 * R.O.B. and are the only series represented by fighters that do not have any primary spirits associated with them.
 * R.O.B. is the universe represented by a fighter with the smallest number of spirit battles assigned, with only one.
 * The series initially held all three of these distinctions, only having two spirits with no spirit battles (due to both of them being Fighter spirits), until the release of new Final Fantasy spirits in version 10.1.0 that released alongside.
 * The R.O.B. and universes are the only universes whose spirit battles never contain fighters outside of their series.
 * All of the R.O.B universe's spirits use R.O.B.'s international gray color scheme regardless of region, rather than changing to its red and white color scheme in the Japanese version (excluding the alternate artwork for R.O.B.'s fighter spirit).