The TRUE Arena

The TRUE arena is the final sub-game in Kirby Super Star Ultra.it is absent in the origanal

Bosses
the first six are fought in a random order. Unlike The First Six,The Final 4 are fought in order and the final boss,Marx Soul.
 * Kracko Jrs revenge
 * True Mid boss all stars(Mr.Tick Tock,Grand Whelie,Phan Phan,Fire Lion)
 * Lololo and Lalalas revenge
 * Whispys Revenge
 * Krackos Revenge
 * Kabula
 * Masked Dedede
 * Wham Bam Jewel
 * Galacta Knight

Trivia

 * All of the first six are from revenge of the king