A free program for Windows, by isoku.
Holidays is a mod for the popular game Skyrim. This mod allows you to change the appearance of your cities with various decorations, change the time of day, and add more NPCs to attend multiple events.
There are currently implemented holidays in the game, such as Christmas, New Year, Halloween, and others. The effect of each holiday is different, and some affect NPCs more than others.
In addition, more events can cause your NPCs to change in various ways. These events include changing their appearance, their clothing, their armor, their weapons, their armor, and their armor. Some events can cause your NPCs to become sick or injured.