Ace of Spades : A Minecraft FPS remake

http://www.ace-spades.com/

Yes, someone made a FPS minecraft type of game. It's pretty basic, but it's still in beta and it's free to play. Watch the video on the website.

As quoted from the front page :

Download Ace of Spades now – it’s awesome, free and runs on any PC. It’s the best bits of Minecraft crossed with the fast-paced shooter gameplay of Team Fortress.

• Build anything – defensive positions to fortresses
  
• Destroy enemy structures, dropping opponents to their death
  
• Use your spade to dig through terrain – make trenches or tunnels
  
• Massive maps with lakes, rivers and tunnels
  
• Realistic rifle, shotgun and SMG including ironsights and recoil
  
• Dynamic lighting system based on ambient occlusion
  
• Up to 32 players battling simultaneously
  
• CTF or Territory Control game modes
  

System Requirements

• Your grandmother’s rig can run this game