No. I don't believe so. Plus register is free so why don't you just register.
Chat with our AI personalities
yes, in the demo
It is absolutely illegal to play Minecraft without paying for it. Go to the related link to LEGALLY play the Minecraft demo.
No you just log in and play the demo
You can play the Minecraft Beta demo by finding the PC Gamer demo on their website. In order to play the full game though, you will need to purchase it from the Minecraft website.
You can play the demo version or Minecraft Classic on the Minecraft website.