Sims 4 UI Cheats
On this page
  1. Copy this example
  2. Top relationship cheats
  3. Set friends, enemies or romance
  4. Turn cheats on first
  5. Every relationship cheat
  6. How the -100 to 100 scale works
  7. Sentiments and relationship bits
  8. Console and achievements
  9. With the UI Cheats Extension
  10. Frequently asked questions

Sims 4 relationship cheats

Updated 8 cheats

The relationship cheat is modifyrelationship: both Sims' full names, a number from -100 to 100, and the bar to change.

Copy this example

modifyrelationship Bob Pancakes Eliza Pancakes 100 LTR_Friendship_Main

The four name arguments

modifyrelationship takes four name arguments: the first and last name of Sim one, then of Sim two. A space separates each argument, so a surname containing a space has no documented way to be passed. None of the sources behind this page covers that case.

Check whether you have used a nickname rather than the Sim's given name, and whether two Sims in the save share a full name. Capitalisation is not the culprit: cheat codes in The Sims 4 are not case sensitive.

The two commands that build relationships from nothing are spelled inconsistently: relationship.introduce_sim_to_all_others is singular and relationships.create_friends_for_sim is plural. That is the game's doing, not a typo in the table.

Illustration of two Sims hugging beside a relationship panel with friendship and romance bars and a menu offering Flirt, Hug and Kiss

Top relationship cheats

The five Sims 4 relationship cheats people use most
CommandWhat it doesNotesCopy
Commandmodifyrelationship <Sim1First> <Sim1Last> <Sim2First> <Sim2Last> <value> LTR_Friendship_MainWhat it doesAdds that value to the friendship score between the two named Sims.NotesNeeds testingcheatsPC, Mac, Xbox, PlayStationBoth Sims need a first and a last name, spelled exactly as the game spells them.
Commandmodifyrelationship <Sim1First> <Sim1Last> <Sim2First> <Sim2Last> <value> LTR_Romance_MainWhat it doesAdds that value to the romance score between the two named Sims.NotesNeeds testingcheatsPC, Mac, Xbox, PlayStationRomance is a separate bar from friendship, so raising one does not raise the other.
Commandmodifyrelationship <Sim1First> <Sim1Last> <Sim2First> <Sim2Last> -<value> LTR_Friendship_MainWhat it doesSubtracts from friendship. Put a minus sign in front of the number.NotesNeeds testingcheatsPC, Mac, Xbox, PlayStationUse -100 to take a friendship all the way to the bottom of the bar.
Commandrelationships.create_friends_for_simWhat it doesSpawns a brand new Sim on the lot who is already a friend of the active Sim.NotesPC, Mac, Xbox, PlayStationThe prefix is plural here. Repeat the command to spawn more. Turn cheats on first if nothing seems to happen.
Commandrelationship.introduce_sim_to_all_othersWhat it doesIntroduces the active Sim to every other Sim in the world, so they all appear in the relationship panel.NotesPC, Mac, Xbox, PlayStationThe prefix is singular here. Turn cheats on first if nothing seems to happen.

Set friends, enemies or romance

  • Two Sims on a porch with the relationships panel open, friendship and romance bars showing, and a right-click menu on one portrait

    Max friendship

    • End the command with 100 LTR_Friendship_Main.
  • A cheerful Sim on a sofa beside a mood panel with a row labelled Confident above two coloured bars

    Lowest friendship

    • End it with -100 LTR_Friendship_Main.
  • A Sim relaxing with a drink, a row of moodlet icons on screen and a right-click Remove option on one of them

    Max romance

    • End it with 100 LTR_Romance_Main.
  • A Sim kneeling on a rug with a golden dog and a grey cat, beside a small panel of three pet need bars

    Max pet friendship

    • End it with 100 LTR_SimtoPet_Friendship_Main. Needs Cats & Dogs.

Turn cheats on first

  1. Open the console

    Press Ctrl + Shift + C, or hold all four shoulder buttons on a controller.

  2. Type testingcheats true

    Without it, nothing on this page runs.

The switch does not stick

testingcheats true does not survive loading a different save, so enter it again after you switch.

Every relationship cheat

Friendship and romance between two Sims

Name both Sims, give it a number, then say which bar you want to move.

Sims 4 relationship cheats: Friendship and romance between two Sims
CommandWhat it doesNotesCopy
Commandmodifyrelationship <Sim1First> <Sim1Last> <Sim2First> <Sim2Last> <value> LTR_Friendship_MainWhat it doesAdds that value to the friendship score between the two named Sims.NotesNeeds testingcheatsPC, Mac, Xbox, PlayStationBoth Sims need a first and a last name, spelled exactly as the game spells them.
Commandmodifyrelationship <Sim1First> <Sim1Last> <Sim2First> <Sim2Last> -<value> LTR_Friendship_MainWhat it doesSubtracts from friendship. Put a minus sign in front of the number.NotesNeeds testingcheatsPC, Mac, Xbox, PlayStationUse -100 to take a friendship all the way to the bottom of the bar.
Commandmodifyrelationship <Sim1First> <Sim1Last> <Sim2First> <Sim2Last> <value> LTR_Romance_MainWhat it doesAdds that value to the romance score between the two named Sims.NotesNeeds testingcheatsPC, Mac, Xbox, PlayStationRomance is a separate bar from friendship, so raising one does not raise the other.
Commandmodifyrelationship <Sim1First> <Sim1Last> <Sim2First> <Sim2Last> -<value> LTR_Romance_MainWhat it doesSubtracts from romance.NotesNeeds testingcheatsPC, Mac, Xbox, PlayStation

Sims and pets

The same command, with the pet in place of the second Sim and a different bar name.

Sims 4 relationship cheats: Sims and pets
CommandWhat it doesNotesCopy
Commandmodifyrelationship <SimFirst> <SimLast> <PetFirst> <PetLast> <value> LTR_SimtoPet_Friendship_MainWhat it doesChanges the friendship between a Sim and a pet.NotesNeeds testingcheatsCats & Dogs onlyPC, Mac, Xbox, PlayStationUse the pet's full name as it appears in the household, including the surname it inherited.
CommandShift-click an animal > Cheat relationship > Set max friendshipWhat it doesMaxes your relationship with an animal from the shift-click menu.NotesNeeds testingcheatsCottage Living onlyPC, Mac, Xbox, PlayStationOn console, shift-click is Circle and X, or B and A.

Meeting Sims and filling the relationship panel

These create relationships rather than adjust the ones you already have.

Sims 4 relationship cheats: Meeting Sims and filling the relationship panel
CommandWhat it doesNotesCopy
Commandrelationship.introduce_sim_to_all_othersWhat it doesIntroduces the active Sim to every other Sim in the world, so they all appear in the relationship panel.NotesPC, Mac, Xbox, PlayStationThe prefix is singular here. Turn cheats on first if nothing seems to happen.
Commandrelationships.create_friends_for_simWhat it doesSpawns a brand new Sim on the lot who is already a friend of the active Sim.NotesPC, Mac, Xbox, PlayStationThe prefix is plural here. Repeat the command to spawn more. Turn cheats on first if nothing seems to happen.

How the -100 to 100 scale works

Friendship levels by bar value
LevelFriendship bar
AcquaintancesBelow 40
Friend40 to 59
Good Friend60 to 79
Best Friends80 and up
  • The number adds to the current score. 100 fills a bar and -100 empties it.
  • Best Friends also needs one Sim to ask the other.
Why stages have no command

No stage of a relationship has its own command. Friendship is a single score, so raising it far enough carries the relationship along with it, and romance is a second score that behaves the same way on its own. Two Sims sitting at 40 friendship who get a 30 end up at 70.

Sentiments and relationship bits

What UI Cheats does instead

In a Sim's profile, right-click the green Sentiments title bar to add one, and right-click a sentiment to remove it or set its value from 0 to 100. The same pattern covers relationship bits under the green Relationships title bar.

Console and achievements

With the UI Cheats Extension

weerbesu's UI Cheats mod makes the relationship panel clickable.

  • A Sim in a sunny living room with the needs panel open and a right-click menu showing Fill Energy, Max All Needs and Cheat Need

    Relationships panel

    • Right-click a Sim to set friendship or romance.
    • Add any Sim, even one yours has never met.
    • Right-click a known Attraction or Romantic Satisfaction to set it (Lovestruck, since v1.44).

    How UI Cheats does it

What the mod needs

Deleting a relationship and removing a romance bar have no console equivalent at all.

UI Cheats is a script mod, so Script Mods Allowed has to be on in Game Options and the mod has to match your game version. The install guide covers the setup, and the troubleshooting page covers a right-click that does nothing. On PlayStation and Xbox you type the command instead, because those platforms load no script mods. More on UI Cheats on console.

Frequently asked questions

What is the relationship cheat?

It is modifyrelationship, with both Sims' full names, a number, and LTR_Friendship_Main or LTR_Romance_Main on the end.

Can two Sims hate each other?

Yes. Put a minus sign in front of the number. -100 takes the bar to the bottom, and romance works the same way.

How do I make two Sims best friends with a cheat?

Add 100 to LTR_Friendship_Main to fill the bar. Best Friends is the 80 and up range of that bar, and one Sim then has to ask the other.

Can you cheat a pet relationship?

Yes, with Cats & Dogs. Use the pet in place of the second Sim and end with LTR_SimtoPet_Friendship_Main.