I am not even that big a fan of Notch and some of his effed up decisions in MC development, but this is bullshit plain and simple.
Here is a list of 10 games with the same names as other games:
http://www.gamesradar.com/f/same-name-completely-different-game/a-20091009143536697053
All horse cock.
[PiCE]uamaelstrom