Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Achiever	Earn 200 stars.
Astronomer	Earn 150 stars.
At the last moment!	Get 5 stars having the last train delivered within 5 seconds before the end of the timer.
BBQ	Remove 50 animals.
Beginner	Earn 50 stars.
Bridge builder	Build 100 bridges.
Bridgemania	Build 5 bridges and finish the level.
Builder	Build 1000 track tiles.
Close call!	Have two trains pass by very close to each other.
Common cause	Send trains with workers from different cities to one production.
Critical care	Crash and repair one locomotive 5 times.
Dealmaker	Make a train visit 8 different stations.
Electrical Age	Complete 30 levels.
Engineer	Build 10000 track tiles.
Environmental activist	Remove construction equipment for 100K.
Forgot something	Return a train back to its departure station.
Forgotten	Deliver the first train in the end of the level without pausing it.
Full garage	Get 8 locomotives on any level.
Get out my way	Have one train crash into another from behind.
Globalisation Age	Complete 40 levels.
Highlander	Finish the level with only one train working.
Individual delivery	Send 3 trains in a row with only one car each.
Industrial Age	Complete 20 levels.
Innovator	Upgrade 200 locomotives.
It's no coincidence	Go bankrupt 10 times.
Jewelry accuracy	Complete any level of 2-5 era without destroying any objects on the map.
Juggler	Complete a level with 8 simultaneously running trains.
Just in time!	Transport 500 trains.
Large construction	Build productions totaling 500K.
Living it large	Become a millionaire.
Lucky vandal	Destroy a building worth 100k and complete a level.
Mega-railroad	Complete a level with 300 or more track tiles.
Metro builder	Build 100 tunnels.
Miscalculation	Remove 50 bridges or tunnels.
Missed it!	Transport 50 trains to a wrong destination.
Multilevel road	Place tracks under a bridge.
Need to think	Press pause button 100 times.
Non-Stop	Complete any level without pausing the game.
One way	Complete a level using a tunnel only in one direction.
Ouroboros	Make a train crash into itself.
Overseer	Build 5000 track tiles.
Prick of conscience	Fail 10 star tasks.
Railroad tycoon	Buy 150 locomotives.
Relocation	Send a train with workers from one city to another.
Sabotage	Blow up 100 trains.
Space Age	Complete 50 levels.
Squander	Build a tunnel and finish the level without using it.
Stargazer	Earn 100 stars.
Steam Age	Complete 10 levels.
The Hare	Complete any level with 5 stars on 2x speed only.
The Hare with an espresso	Complete any level with 5 stars on 4x speed only.
The Tortoise	Get 5 stars on any level playing on normal speed only.
To the eyeballs!	Complete the level sending only fully loaded trains.
Upgrade complete	Upgrade 8 or more locomotives on one level.
Vandal	Destroy a building worth 100k.
Voyager	Earn 250 stars.
Will work	Repair 50 locomotives.
Without a lunch break	Complete any level having at least one resource produced the entire time.
Woodcutter	Remove 300 trees.