Clear the way for Jack in Mt. Osmore Slopes by using at least 3 Guardians on the Blotlings and befriend or thin out the remaining without taking damage
On a non-New Game+ save file, achieve the bad ending; keep every Gremlin caged except for Markus, give Small Pete's Ship Log to Gremlin Shaky, do not return the Hatchet to Horace, thin out every boss, and leave each Animatronic disassembled