Mini Metro is officially released for Microsoft Windows, OS X, and Linux platforms.
Mini Metro is launched on the iOS App Store, expanding its player base to mobile users.
Mini Metro becomes available for Android devices, further increasing accessibility.
Mini Metro launches on the Nintendo Switch platform, introducing the game to console players.
The first subway line is designed, connecting the earliest stations efficiently to manage growing passenger demand.
The first circular metro line is created to efficiently route passengers around the city center.
New stations are added as the city expands, requiring additional lines and route adjustments.
A tunnel is built to connect stations across the river, improving cross-city connectivity.
Express lines are introduced to reduce travel times on long routes, skipping less busy stations.
Train capacities are upgraded to accommodate increasing passenger numbers during rush hours.
Multiple connecting lines are added to reduce passenger transfer times between key stations.
Certain stations are temporarily closed due to maintenance and safety inspections.
New train models with faster speeds and higher capacity are introduced to the network.
The metro system undergoes a major overhaul, optimizing routes and scheduling to improve efficiency.
