Two young adults in The Sims 3. Young adult is an optional life stage introduced in The Sims 2 with the University expansion pack. In The Sims 3 and The Sims.
In The Sims 2, it is normally the longest life stage in a Sim's life; in The Sims 3, it is the same length as the young adult stage. In The Sims and The Sims Pet.
Sims 2, University, Nightlife, Open for Business, Pets, Seasons, Bon Voyage, Free Time, Apartment Life. Default Adult Sim can't get a job until.
Note that teens on campus don't stay teens for very long - they get instantly "fixed" into young adults, usually on lot load. You'll find a mod to.