Swing Bros. is one of the Bros. Attacks used by Mario and Luigi in Mario & Luigi: Superstar Saga. The move costs 6 BP on Modes 1 and 2, and 4 BP on Mode 3. The move starts out with Luigi diving for Mario, with Mario catching his hands.
The must then be held down until the crosshairs flashing on the selected enemy are large. When there cycle is over and the bros. are at top speed, let go , Mario flings Luigi, who flies feet-first onto the enemy, damaging it. The player should press just before the impact.
After successfully executing the move ten times, the brothers learn the Advanced version. In the Advanced version, all controls are the same, however, as Luigi is coming back from damaging the enemy, the player should press in mid-flight. Mario will join Luigi in mid-air and together they will spiral toward the enemy. When the Bros. are on top of the enemy, the player should alternate tapping and quickly to steal items, Clothing, or Badges.
In Mario & Luigi: Superstar Saga + Bowser's Minions, the Advanced/Super version of this attack is changed slightly. When Luigi impacts with the
enemy, he'll wait until Mario runs up to him to jump. Press to make the Bros link hands, then simply hold both and . The Bros will spin on the enemy, forcing coins and the occasional item from it until the "Excellent!" appears and the Bros stop spinning.