Here is the full list of all 9 I'm On Merrymaking Watch achievements.
Santa will not pester Richie M. Ghant this Christmas!
Refused to follow orders!
Got rid of all of Santa's elves!
Was not affected by the Nisse's hypnotic dance!
Interrupted the Winter Maiden's lullaby!
Did not let Rudolf's light blind you!
Cancelled the Tomte's spell!
Broke free of Santa's mind control!
Partied with Dancer!