The Episode 10: The Vampiricorn Add-on for Naughty Bear has 10 achievements worth 150 gamerscore.
Completed the tenth Episode.
Got Gold Naughty Cups in Episode 10 and all of its Challenges. Yes, even the Top Hat Challenge!
Ironic Kill: In Episode 10, Punish Stardust with the Factory mixing machine.
In Episode 10, destroy the Vampiricorn 3 times using the cooker.
Costume Shenanigans: Kill Sunbeam with the Vampiricorn costume by the vampire Ultra Kill.
Got killed by Sunbeam when playing the Vampiricorn.
Finish a 4 players Vampiricorn Match with all your lives.
Finish a 4 players Dancing King Match with more than a minute over your opponents.
Finish first in a 4 players Defluffication Match with a kill limit of 100.
Finish a 4 players Left 4 Ted Match by being the last survivor standing.