Simlish was created because Will Wright , creator of The Sims , knew that the game needed dialogue .
Simlish was thought that using real - life languages such as English would cause the dialogue to be repetitive and would be expensive translating the entire dialog Sims may say .
Simlish was created because Will Wright , creator of The Sims , knew that the game needed dialogue , but thought that using real - life languages such as English would cause the dialogue to be repetitive and would be expensive translating the entire dialog Sims may say .