This is the timeline for the scenario Inferno. Feel free to contribute!

The timeframe for this will be described in TN, or Tempus Nova, which begins after humans first step into the outside world. 

The Timeline

Era of Emergence (0TN ~ 34TN)

0 TN 

• Most of the radiation on the Earth's surface clears. Wildlife and flora begin to rebuild the ecosystems.
• February 10th - Humans begin to leave the Bucharest Bunkers in former Romania.
• February 17th - Residents in the Santiago Bunkers move out into what was Chile a few centuries ago.
• February 20th ~ April 7th - Bunkers across the world are emptied as people start to notice the radiation clearing.