This is Male Barbarian from the game Diablo III.
Designed by Dennispls.
This model can be found at: http://www.game-papercraft.com/
Please visit the site!!!
The actual size of this Diablo 3 Papercraft model lies close to 40CM. The model has been mapped out over 23 pages based on A4 sized paper.
File format is .PDO and can be opened using Pepakura Viewer. I highly recommend at least 120 grams paper for this.