Those are all Bosses in Super Sam Squad.
|Boss Name (WX)||How to Defeat:||Attacks:|
|Bowser Jr. (W1)||Same as in NSMBW, second fight.||Same as in NSMBW.|
|Mario. (W2)||Jump on him thrice to defeat him.||Jump and Stomp, Ground Pound, Fire Flower (After 2nd hit.)|
|Luigi. (W3)||Same as Mario.||Jump and Stomp, Spin Jump, Yoshi Riding (After 2nd hit.)|
|Kamek. (W4)||Same as in NSMBW, but with fewer transformable blocks, as you must jump on him three times.||Spellball, Teleport (Not really an attack), Multiplication (Summon two fake Kamek, after 2nd hit.)|
|Clone Ludwig. (W5)||Same as the original Ludwig, but takes 4 times.||Spellball, Flutter and Ground Pound, Clone Summon.|
|Clone Mario & Luigi. (W6)||Same as the original Mario Bros, but this time fought together.||Same as Mario/Luigi.|
|Clone Bowser and son. (W7)||Same as in NSMB, but need to press the buttin twice.||Same as in NSMB, and Clone Summon.|
|Clone King. (1st Phase W8 Boss)||Jump on him 5 times when he performed Heavy Ground Pound.||(Click here for details.)|
|Clarx. (2nd and last Phase W8 Boss)||Jump on him 10 times, and you can stomp him twice or thrice in a row.||Same as Marx from Kirby Super Star, but faster and random order.|
|Wario and Waluigi. (W9)||Jump on each of them 3 times.||
|Rayquaza. (Easter Egg Boss, W3-6)||Jump on him 5 times, or even throw Iceballs at him 4 times.||Outrage, Dragon Pusle, Fly, Extremespeed, Earthquake, Roar, Thunderbolt, Protect.|
- There are more difficult Bosses than New Super Mario Bros. Wii.