Finish the Wendigo Fissure without losing your Stamp

Taunt a dead opponent with Quagmire in Multiplayer

Complete all secondary objectives

Complete 500 total tasks.

Carry 10000 Jellies at once

Press 50 buttons

Evade all of Pom Pom's shockwaves during the Boss fight

Complete all main missions in Halloween Rock Bottom

Complete a Stalker Hive tactical objective.

Complete 10 tactical objectives.

Reclaim the Dutchman's ship within 5 minutes during the boss fight

Fire at least 150 rounds in one burst, killing at least 10 enemies.

Kill 150 enemies during the same mission.