Almighty: Kill Your Gods has been released on Steam( and very soon on GOG) if you're looking for a base building, monster hunting, crafting actiony CRPG where you can fly around with up to four of your friends. You can currently get it for 20% off through May 12th, which is around $20US. Here's the really odd trailer and some of the features:

• Use magic gauntlets for devastating ranged or melee attacks, and amulets to summon powerful spells in this 3rd person Action RPG.
• Play in solo or co-operative online play with up to 4 players.
• Craft and customize powerful gear to create your own unique character class and play styles.
• Upgrade and defend your Home Island, a strong home gives you power. Visit your friends’ Home Islands and help each other upgrade and defend from enemy raids.

Well, watched it. Not sure what I was watching. So, there's that.