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