Mass Effect is the first mash-up pack coming to Minecraft on Xbox Live Arcade, including 36 Mass Effect skins, 22 songs from Mass Effect 3, a pre-build Mars Facility world, and a Mass Effect texture set and UI. It's a massive amount of Mass Effect. The mash-up pack hits XBLA on September 4 for $4.
Minecraft is a sandbox construction game created by Markus Persson. The game involves players creating and destroying various types of blocks in a three dimensional environment. The player can form fantastic structures, creations and artwork across the various multiplayer servers in multiple game modes.