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What does the Happy Infant trait do in The Sims 4?

Happy Infant trait

Happy Infant is a bonus and reward trait from the base game, for Newborn to Elder Sims. Friendship losses ×0.8. Cheat: traits.equip_trait trait_Reward_Infant_Happy.

Happy Infant is a bonus and reward trait in The Sims 4 base game. You earn it from the Infant Life Stage when your Sim ages up.

This trait reduces both friendship losses and romance losses. It applies a ×0.8 multiplier to those relationship drops.

  • Bonus and rewardBase game
  • Newborn to ElderAges

Hidden effects

The trait carries hidden effects. Multipliers stack: two ×1.2 effects make ×1.44.

  • Friendship losses ×0.8
  • Romance losses ×0.8

What the Happy Infant trait unlocks

Interactions that can give the trait: Age Up, Age Up!.

Where it comes from: Infant Life Stage.

Happy Infant cheat

Open the cheat console with Ctrl + Shift + C and type the line. It works without testingcheats. It gives the trait to the Sim you control (how traits.equip_trait works).

  • traits.equip_trait trait_Reward_Infant_Happy
  • traits.remove_trait trait_Reward_Infant_Happy

How Happy Infant changes relationships and moodlets

The Happy Infant trait changes how much friendship and romance your Sim loses. It applies a hidden ×0.8 multiplier to friendship losses and romance losses. These multipliers combine with other effects your Sim has.

This trait does not add any moodlets of its own. It also does not replace any standard moodlets, and 0 interactions check for it. Inaddition, it provides no career pay bonuses.

How to get the Happy Infant trait

Human Sims can have this trait from the Newborn stage through the Elder stage. It does not conflict with any other traits in the game. A Sim gets it through the Age Up interactions from the Infant Life Stage.

You can also add or remove the trait in Live mode with the cheat console. Press Ctrl + Shift + C on PC, or Cmd + Shift + C on Mac, to open the box. Type traits.equip_trait trait_Reward_Infant_Happy to add it, or traits.remove_trait trait_Reward_Infant_Happy to remove it.

Questions

What does the Happy Infant trait do in The Sims 4?

It multiplies your Sim's friendship losses by ×0.8 and romance losses by ×0.8. It does not give any moodlets or career pay bonuses.

Do you need a pack for the Happy Infant trait?

No, the Happy Infant trait is part of The Sims 4 base game. You do not need to buy an expansion pack to get it.

What is the cheat for the Happy Infant trait?

Open the cheat console in Live mode and type traits.equip_trait trait_Reward_Infant_Happy. You do not need to turn on testingcheats true for this cheat to work.

Does the Happy Infant trait conflict with other traits?

No, the game files list no conflicting traits for Happy Infant. Your Sim can hold it alongside any other traits.

Other bonus and reward traits