Pandora of Eternal Return

Steins;Gate - Pandora of Eternal Return/Recurrence (永劫回帰のパンドラ - Eigoukaiki no Pandora?  ) is a side story set in the Beta Attractor Field 2010. It was published January 25, 2013 as a light novel along with an accompanying drama CD, entitled Steins;Gate Pandemia of Artificial Machinery (人工械機のパンデミア Shinkoukaiki no Pandemia).