Burning Knight

Genies! Goblins! Crazy weapons! Explore sinister dungeons alone, or online with friends! Figure out the mystery of the ancient lamp in a huge and detailed generated world, grab as many guns and weird magic weapons as you can, and run!

• Online and local multiplayer! Play together with your friends, or fight them!
  
• Breathtaking procedural generated dungeons!
  
• Crazy item combos!
  
• Tons and tons of cryptic secrets!
  
• We've been told that music is nice!
  
• Includes easy-to-use level editor, that allows you to...
  
• Build your own dungeons!!!!

And all of that with tons of explosions and particles, as well as a deep deep story about royal family issues.
By the way, the game has rich modding API out of the box! That means even more content ;D