Habbo
Habbo - Original Metaverse
Woozworld - Mundo Virtual
Woozworld inc.
Hotel Hideaway: Mundo Virtual
Sulake Oy
Friendbase - Mundo virtual 2D
Friendbase AB
Avakin Life - Mundo virtual 3D
Lockwood Publishing Ltd
Melódica
Developer Receh
Virtual Slime
Cider Software LLC
Virtual Elf
Parallel Space Technology Inc.