The current Features: (Note the gamemode is still a pre-alpha):

-Fellows (Robots, Companions and such)
-Levels (Max level is 100, will most likely never go any higher)
-Inventory system
-Consumables items such as potions, food, and other items.
-Merchants (Only 2 are available in this early Alpha Version, The Robot salesman, and the weapons merchant)
-Fellow H.U.D. (Allows you to see the name if your companions)
-"Customizations" (Choosing a color, a name, and assign orders to your pets/companions)
-Item drops & Looting (Killing a creature will sometime result in an item drop you can pick up)
-Magic abilities
-Customizable interface (Placing your abilities in your key-interface, from 1 to 9 abilities)
-Quests (Only one right now, starts when you are on the server/map for the first time)

-ingame Minimap (push c and you can see all players and where they are on the map)

Features to be added more or less soon:

-PVP (Currently being worked on)
-Items Sharing
-Tradings
-And much more!