Here is a list of all traits in The Sims 4 and the codes you need to equip them. Traits often provide bonuses or penalties of some sort, and it may be desirable to remove them. The Sims 4 features many Traits beyond those found in Create-a-Sim. The Sims 4 Trait Cheats Personality and Reward Trait Codes Trait Cheats can let you equip dozens of abilities to your Sims, increasing skill gains and unlocking unique behaviors.