Collect 5 different types Guardian in Shadow Lords mode - Killer Instinct
This is a secret Achievement - Killer Instinct
Unlock 5 Skeleton Chests in Shadow Lords mode - Killer Instinct
28,087/31,0084,750/4,935444/464
222/2,920125/1,0003/18
13,768/25,5184,265/7,000455/700