The Sims 3: Generations (GEN) is the fourth expansion pack for The Sims 3, which EA announced by press release and video trailer on April 5, 2011. The game was released on May 31, 2011. It contains elements of The Sims 2: Family Fun Stuff, The Sims: House Party, The Sims 2: Teen Style Stuff, The Sims 2: FreeTime, The Sims 2: University, and The Sims 2: Celebration! Stuff.