As well as different enemy types you'll also gain access to new equipment such as gravity boots or teleporters. (thevitalounge.net)
XBOX Live Description: Battle your friends while flying with jetpacks, walking on walls and ceilings with gravity boots, and building or destroying the world around you. (gristmillstudios.com)
Overachiever version: If you want the benefits of elevating your feet along with the benefits of inversion, consider trying gravity boots. (wellnessmama.com)