Finish your first run.
Keep your metro running for 10 weeks in one run.
Deliver 1,000 passengers in total, across all your runs.
Keep your metro running for 25 weeks in one run.
Deliver 10,000 passengers in total, across all your runs.
Unlock 10 maps.
Finish a run with 4 or more bridges and tunnels built.
Set a score in all four modes.
Finish a run in which every line, and at least two of them, is a loop.
Set a score on every map.