Retrieve Mardöll

Battle Níðhögg

Battle the Mysterious Valkyrie

Upgrade one piece of armor

Battle the God of Thunder

Build 10 Warehouse buildings

Have 5 pedestrian Walking Tour lines.

Have 15 ferry lines

Have one Ferry and Bus Exchange Stop, Metro-Monorail-Train Hub, Monorail-Bus Hub and Multiplatform Train Station

Have 3 blimp lines

Have 10 Monorail lines

Experience a sinkhole

Experience a tornado