The Into the Deep Title update for Killing Floor 2 has 6 achievements.
Complete Subduction on Survival Hard or Higher Difficulty
Complete Subduction on Survival Hell On Earth Difficulty
Collect 10 Holographic Projectors in Subduction
Complete Castle Volter on Survival, Hard or higher Difficulty
Complete Castle Volter on Survival Hell On Earth Difficulty
Collect 10 Hans Volter Dolls in Castle Volter