Enemies

They walk one road to your station. Every one that arrives costs lives. Each new kind is explained the first time it appears.

Name	What it does	Appears
Thief	Plain and steady.	From level 1
Courier	Very fast.	From level 2
Brute	Slow and tough. Costs 3 lives.	From level 4
Swarm	Many weak enemies at once.	From level 3
Armoured	Armour blocks small hits. Use Piercer or big hits.	From level 5
Shieldbearer	A shield soaks up damage first. Area damage breaks it faster.	From level 7
Saboteur	Breaks your track. Trains stop until repaired.	From level 11
Healer	Heals other enemies nearby.	From level 8
Balloon	Flies. Only some wagons can hit it.	From level 13
Boss	Huge. Cannot be grabbed. Costs 10 lives.	From level 10