raising sim noun1 •A life simulation game in which the player acts as the custodian of a subordinate non-player character (typically a child, student, pet, etc.) and manages and develops this character's stats with the goal of achieving a specific outcome.Thankfully, it was fan-translated in 2001, and should be familiar enough even for those who've never dabbled in raising sims. — 2011 formsraising sims