@Hamumu (Mike Hommel) is one of Growtopia's developers alongside @Seth & @Ubidev. Hamumu owns Hamumu Software and was Growtopia's art designer.


  • He gave Phonecats the Phonecats Hat  as a thank you gift for drawing more people towards Growtopia in its early stages.
  • Hamumu's level is displayed as "?"
  • Hamumu's main world is HAMUMUTOWN.
  • Most event worlds (such as Growch, or Growganoth) are owned by @Hamumu.