When does a burglar come in The Sims 4?

Sims 4 burglar: when one comes, and the exact odds

Once a week, The Sims 4 books one burglar check for your home. It succeeds 15% of the time, or 7.5% once anyone in the household has a friend. Until your EA account has had a burglar, the chance is ×9,999, so the first one is certain. Each missed check raises the next, up to 75%.

The burglar in The Sims 4 is not a random nightly event. Once a week, on its Wednesday planning pass, the game books one burglar check for your household. When the check runs, it rolls against a chance that starts at 10% and is always multiplied by 1.5, so a plain check succeeds 15% of the time.

The game also keeps a flag on your EA account, not in your save, called FirstTimeBurglar. Until it is set, the chance is multiplied by 9,999, which the game caps at 100%. That is why every new player meets a burglar early, and why it happens only once per account.

  • 15%Chance of a weekly burglar check
  • 100%Your account's first burglar
  • 75%Top chance after missed checks

Every multiplier on the burglar check

The check starts at 10%. Each condition that holds multiplies it, and the game caps the result at 100%.
ConditionMultiplier
Your EA account has never had a burglar (no FirstTimeBurglar flag)×9,999
Someone in the active household has friendship of −20 or less with any Sim×1.2
Someone in the active household has friendship of 35 or more with any Sim×0.5
The property is worth more than §100,000×2
The property is worth §20,000 or less×0.75
The lot's missed-check counter is exactly 2×2
The lot's missed-check counter is exactly 3×3
The lot's missed-check counter is exactly 4×4
The lot's missed-check counter is exactly 5×5
Always (no condition)×1.5

The chance week by week, after a burglar

Our numbers, from the multipliers above: the chance of each weekly check while no burglar comes. The missed-check counter adds ×2 to ×5, then resets its bonus.
WeekNo friends, ordinary homeSomeone has a friend (35+)Home worth more than §100,000Home worth §20,000 or less
115%7.5%30%11.25%
230%15%60%22.5%
345%22.5%90%33.75%
460%30%100%45%
575%37.5%100%56.25%
615%7.5%30%11.25%

Cooldowns after a visit

WhenNo new burglar for
After a burglar visit14 Sim days
After a visit, on a Heist Havoc lot3 Sim days
After your Sim wins a fight with the burglar21 Sim days
After the police officer wins the fight28 Sim days

On a lot with the Heist Havoc lot trait, the check runs every day at 50%, with no multipliers.

Why burglars come in streaks

Your lot keeps a hidden counter of missed checks. It starts at 1 and goes up by one each time a check books no burglar. At exactly 2, 3, 4 and 5 it multiplies the chance by the same number, so a home that has been skipped for a while gets 30%, then 45%, 60% and 75%.

The bonus only applies at those exact values. After a fifth miss the counter passes 5 and the chance falls back to 15%. When a burglar is booked, the counter is removed and the climb starts again.

What makes a burglar less likely

Friends help. If anyone in your household has a friendship of 35 or more with any Sim, the chance is halved, so a settled household rolls 7.5% instead of 15%. A cheap home helps too: a property worth §20,000 or less multiplies the chance by 0.75. An enemy does the opposite (friendship of −20 or less with anyone, ×1.2), and so does an expensive home: more than §100,000 doubles it.

After a visit, a hidden cooldown stops the next booking for 14 days. If your Sim wins a fight with the burglar it is 21 days, and 28 days if the police officer wins the fight. You can also turn burglar visits off in the game options with Allow Burglar Visits.

The Heist Havoc lot trait

A lot with the Heist Havoc trait works on a faster clock. It books a burglar check every day instead of once a week, the check rolls 50% with no multipliers, and the cooldown after a visit is only 3 days.

Questions

Is the first burglar in The Sims 4 guaranteed?

Yes. Until your EA account has had a burglar, the burglar check is multiplied by 9,999 and capped at 100%. The flag is saved to your account, so a new save on the same account does not get a second guaranteed burglar.

How do I stop burglars in The Sims 4?

Turn off Allow Burglar Visits in the game options. In play, make a friend: friendship of 35 or more with any Sim halves the chance. A home worth §20,000 or less lowers it to 0.75 times.

Do expensive houses get more burglars in The Sims 4?

Yes. A property worth more than §100,000 doubles the chance of each burglar check, from 15% to 30%. With a few missed checks behind it, an expensive home can reach 100%.

More from the Sims 4 database