I reached 852hrs of playtime in Terraria. To celebrate, I am giving away one copy of Terraria. Everybody is eligible except exp9090. To enter the contest, reply to this post with the answer to the following question:
There was a video game in the 80s that had four pack animals, a catchy soundtrack, and involved mining. Name the game and the developer.
A winner will be chosen at midnight EST on 28 Jan 2013.