The Twisted Christmas 2018 Title update for Killing Floor 2 has 10 achievements.
Complete Santa's Workshop on Survival Normal Difficulty
Complete Santa's Workshop on Survival Hard Difficulty
Complete Santa's Workshop on Survival Suicidal Difficulty
Complete Santa's Workshop on Survival Hell On Earth Difficulty
Destroy 10 Snow Globes in Santa's Workshop
Complete Shopping Spree on Survival Normal Difficulty
Complete Shopping Spree on Survival Hard Difficulty
Complete Shopping Spree on Survival Suicidal Difficulty
Complete Shopping Spree on Survival Hell On Earth Difficulty
Destroy 10 Dosh Necklaces in Shopping Spree