Here is the full list of all 16 Dark Train achievements.
Leave the city and pass the baton!
Find and read the contents of all blueprints.
Help chimney sweeper get into the Cathedral.
Find hideout in the right place. (secret)
Obtain everything you need for hatching the egg.
Find a room you will never forget. (secret)
Find all the neon signs of Abnormitrons. (secret)
Find the neon sign of firefighters. (secret)
Use the Inventory as an Incubator.
The best tattoo in the Border city.
Fortunately! The train goes around!
Destroy the factories to manufacture Panzer-Abnormotrons.
Do not be bothered on the rails.
Don't let the Panzer-Ritter wait for long.
Find the source of electricity. (secret)
Don't let inventory arm catch the Moon in less then 30 sec.