IF you don't want to buy the game you can download the single-player only version (MinecraftSP) for free
It is free to download but can't play online on minecraft
No, pay for it or you will get scammed/virus.
Unless it is a pirated version, you cannot download it for free.
Minecraft Classic is free on minecraft.net. The full Minecraft is not.
There is a free version on the website called Minecraft Classic, which is good enough as a demo version, but it's recommended you pay for a premium account to play the full version.
$26.95 (as of 5/11/13)
No, it's about $25.
yes
yes.
no you can not
Minecraft is all about the account you made, you can log into that account on any computer, you are not forced to play it only on the computer that you purchased it on.
Play the game
Yeppers.
Yes, simply download it from the minecraft website.
obviously its amazing for ur computer if u play minecraft ur the best! :D
you just have to download it on the computer you want that minecraft to be
Yes, actually minecraft first came out on computer
Yes you can, but you need to download minecraft for macs
No
if it is a computer
Visit the Minecraft website, you can play the free demo version, or Minecraft classic from there.