Minecraft
Download link at bottom.
About the game
Minecraft is a sandbox construction game created by Markus Persson and is currently in pre release alpha. Minecraft development started around the 10th of May 2009.
The game involves players creating and destroying various types of blocks in a three dimensional environment. The player takes an avatar that can destroy or create blocks, forming fantastic structures, creations and artwork across the various multiplayer servers in multiple game modes.
Tool :
Download link
List on how to make stuff ingame
You can also pay for the game and get multiplayer + other features on
www.minecraft.net
