Im going to do a blog on Minecraft,its delveloed by Mojang and Notch the game is a open sandbox game that you have to defend yourself from monsters such as:
Creepers they will blow up anything. Zombie they dont do much. Spiders thay can be annoying. Skeletons they shoot arrows at you. and the new endermen that are going to be in the new 1.8 update for advnture mode.
Multiplayer: multiplayer is multiplayer in it you can hang or creep people. be in factions and spleef and other stuff that the server has to offer, its really fun.
Mods: Some people call them hacks but they are mods, hacks are illlegal mods are not and "Notch" the creator encourages these mod.
Some mods include "too many items" which is an in game iventory editor. "Single Player commands" it adds command to the game that you can get multiplayer. "SDK'S Gun mod" it ads ww2 weopens and planes to your game. There is too many mods to put on but you can go to the minecraft forums to check them out.
Gameplay 10/10
the gameplay is great you can do anythin in the game and it is also fun.
Graphics 8/10
the defult texture pack is very blocky but you can get HD texture packs which make it look realistic.
You can buy the game at www.minecraft.net for 15$ pleaze correct me if wrong.
More infomation at minecraft wiki, minecraft forums and also youtube