Não se preocupe com esse troféu no inicio de sua primeira jogatina! Você pode usar o stage select pra finalizar cada chefão de fase com o comando de + . Segue a lista
BLACK SIDE 1-1: Big Bull 1-3: Baron 2-1: Gargoyle (there's 5, but as long as you kill 1 with Rampage/KW, it's enough) 2-3: Leo 3-1: Rin Rin 3-2: Zero 3-3: Max 4-1: Sasha 4-2: Zero
WHITE SIDE 1-1: Durga 1-3: Durga 1-3: Garuda 2-1: Oinkie 2-3: Jack 3-1: Fei Rin 3-1: Ai Rin 3-2: Oinkie 3-3: Max 4-1: Nikolai 4-2: Douglas (the battle ends when he reaches ~10% HP, so keep that in mind when waiting to use Rampage)
FINAL SET (a) 4-3 (Black): Max Red Side (Black): Leo Red Side last boss (Black): Nikolai
Ou
FINAL SET (b) 4-3 (White): Max Red Side (White): Jack Red Side last boss (White): Nikolai