The Post-Launch Content Title update for Killing Floor 2 has 13 trophies - 13 bronze.
Destroy 10 Snow Globes in Santa's Workshop
Collect all the items (D.A.R. Bobbleheads) on DieSector
Collect all the items (Batteries) on Power Core
Collect all the items (Steam Cells) on Airship
Collect all the items (Batteries) on Lockdown
Destroy 10 Glowing Skulls in Monster Ball
Unlock the Alchemist Room in Monster Ball
Collect all the items (Snowglobes) on Krampus Lair
Collect all the items (skulls) on "Nightmare"
Collect all the items on "The Tragic Kingdom"
Collect all the items on Nuked
Collect all the volley balls on Zed Landing
Collect all the items on The Descent