The following list describes events, in addition to those of the events menu that may occur during the game based on the simulation. These events are unavailable to you.
- War: Occurs when resources in the area are scarce. Any cities which are involved are destroyed.
- Pollution: A problem of industrial age cities. Occurs when population density becomes too high.
- Sea Pollution: Oil spills which can occur when an industrial age population is traveling in the ocean.