Receive 30 stamps.

Complete the second season.

Complete the fourth season.

Build 1000 track tiles.

Receive 5 stamps.

Blow up 100 trains.

Remove 10 tanks.

Fail 10 tasks.

Complete a level with 300 track tiles.

Transport 50 trains to a wrong destination.

Launch a rocket.

Go bankrupt 10 times.

Complete the third season.

Have an accident with supertrain and complete a level.

Build 5000 track tiles.

Complete 50% of any level at speed x4.

Receive 15 stamps.

Remove 50 animals.

Build 10000 track tiles.

Receive 75 stamps.

Become a millionaire.

Get bombed.

Transport 500 trains.

Make a train visit 8 different stations.

Remove 300 trees.

Complete the fifth season.

Complete the first season.

Destroy a building worth 100k and complete a level.

Get two trains pass very close to each other.

Destroy a building worth 100k.

Make a train crash into itself.

Receive 60 stamps.

Complete any level on 2, 3 or 4 season without pausing the game.

Blow up 10 trains and complete a level.

Complete a level with 10 simultaneously running trains.

Press pause button 100 times.

Complete a level with the first deployed train delivered the last.

Destroy buildings worth 300k and complete a level.

Complete 80% of any level at speed x2.