Just in time for Easter and only one week before the launch of Valkyrie™, the long-awaited add-on to the award-winning sci-fi adventure Galaxy on Fire 2™,  Fishlabs makes Easter even sweeter for their fans with a very special campaign. On Good Friday, April 22nd, in cooperation with OpenFeint, there will be a one-time fire sale of Galaxy on Fire 2™. The premium price will of $ 9.99 / £ 5.99 / &#8364 7.99 will be reduced by a full 50 % to U$ 4.99/ £2.39 / &#8364 3,99. This greatly reduced price will be available exclusively from 00:01 AM April 22 2011 to 11:59 PM April 25 2011 Pacific Standard…