Treat 20 000 000 m3 of waste water using the Inland Water Treatment Plants.
Locked achievements
Game
Achievement
Points
Multidisciplinary Transport Tycoon
1.17
Build one of each of the following transport hubs: Underground Metro-Intercity Bus Hub, Bus-Intercity Bus Hub, Train-Metro Hub, Metropolitan Airport, Bus-Metro Hub
Trolleyface
1.02
Transport 35 000 amount of citizens in trolleybuses.
World of Rotorcraft
1.04
Transport 15 000 amount of citizens in passenger helicopters.
Come Fly With Me!
1.07
Have 60 tourists visit the Aviation Club during one week.