Which Tamagotchi versions can be potty trained?

[cmarie]

I think in some past versions we were actually able to potty train the tamas...Does anyone know which ones?

 

[*Hayden*]

TamaGo and Tamagotchi 4U/4U+

 

[Yumecantchi000]

Ooh, interesting! I didn't know you could potty train them!

 

[cmarie]

TamaGo and Tamagotchi 4U/4U+

Thank you! I marked you with best answer I knew someone HAD to know this.