Growtopia is a creative sandbox platformer MMO with crafting where you can:

* Build a house, design a dungeon, create a song or anything else you can think of – with other real people!
* A universe of unlimited worlds, all persistent and connected to each other with doors you can build
* Full chat and messaging, innovative lock system to protect your creations from enemies and give access to friends
* Game uses a single currency which can be earned in-game without having to buy stuff
* Plant seeds to grow trees, mix seed types to create new kinds of items
* Tons of items to collect, wear, and use
* Over 1,000,000 worlds have been created by users!
* Original soundtrack by Cory Mollenhour

Growtopia is a collaboration between old school indie game designers Seth A. Robinson and Mike Hommel.