Gaming
 

Expansion pack

From The Sims Wiki, a database for The Sims series that anyone can edit

Expansion packs (EP) are a kind of add-ons for games. They make the original game all the more interesting as it provides many new things to the game and are often centered around a theme. They require the original game (also known as base game) to work. Sometimes, collections of the base game and one or more expansion(s) are released called collections or compilations. The Sims 2 also offered mini-expansions called stuff packs (SP), which offered only new objects. Gamers are advised to check what every edition includes before buying it.

[edit] Themes

Between The Sims 1, 2, and 3, there have been 15 expansion packs released total (not including Stuff Packs) - between those packs, some themes have been used more than once, some have only been used once, and some have been incorporated into the base game. Some major themes are: