No missable achievements (plus 13 unknown)
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Requisition a new replacement janitor through the use of TNT
Bring about the sad meeting of Ice-Cold Banger to fire
Prove your incompetence by leaving a far worse mess and clock off
Completely clean all mess in Santa's Workshop and clock off
Collect the iconic reindeer nose in your Janitor's Trunk and take it back to your Office after cleaning
Collect Santa's shotgun in your Janitor's Trunk and take it back to your Office after cleaning
Collect the different Rooks Keep figurines in your Janitor's Trunk and take them back to your Office after cleaning
Collect the different Ballistic Weapons toys in your Janitor's Trunk and take them back to the Office after cleaning
Collect elf heads in your Janitor's Office after cleaning, you freakin' psycho!
Completely clean all mess and destroy every Christmas item in Santa's Workshop and clock off
Build a stack of 10 stools
Incinerate 50 Santa hats, the symbol of everything you hate
Completely clean Santa's Workshop without breaking any Christmas items and clock off