"The Sims 3" on elu simuleeriv strateegiamäng, kolmas osa "The Simsi" mängusarjas; sellele eelnesid "The Sims" ja "The Sims 2", järgnev mäng on “The Sims 4”.

Mäng tuli müüki 2009. aastal ning selles on varasemate versioonidega võrreldes mitmeid mängutehnilisi uuendusi.

v r "The Simsi" mängusari
"The Sims"	"Livin' Large" "Hot Date" Heliriba
"The Sims 2"	"University" "Nightlife" "Open for Business" "Pets" "Seasons" "Bon Voyage" "FreeTime" "Apartment Life" "Stuff packs"
"The Sims 3"	"World Adventures" "Ambitions" "Late Night" "Generations" "Pets" "Showtime" "Supernatural" "Seasons" "University Life" "Island Paradise" "Into the Future" Stuff packs
"The Sims 4"	"Outdoor Retreat" "Get to Work" "Spa Day" "Get Together" "Dine Out" "City Living" "Vampires"
Spin-offid	"Stories" "Life Stories" "Pet Stories" "Castaway Stories" "Medieval" ("Pirates and Nobles")
Konsooliversioonid	"Bustin' Out" "The Urbz" "Castaway" "Apartment Pets"
"MySims"	"Kingdom" "Party" "Racing" "Agents" "SkyHeroes"
Online	"The Sims Online" "Carnival" "Snap City" "The Sims Social" "The Sims FreePlay"
Muu	Simlish Maxis (The Sims Studio) Will Wright (programmeerija) Ben Bell Rawson Stovall "SimsVille" BeyondSims Mod The Sims "The Strangerhood"
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