Fishlabs Entertainment has recently released an update for the HD version of their sci-fi game, Galaxy on Fire 2, which includes enhanced visual effects for the iPhone 5S. In addition, all in-app purchases are on sale up to half off across various platforms ranging from BlackBerry 10, iOS as well as Android. The sale is scheduled to run until November 3rd, so be sure to pick up any of these in app purchases that may interest you. Here’s the complete list of in-app purchases that are on sale:

• Valkyrie (1st add-on): $4.99 -> $2.99
• Supernova (2nd add-on): $6.99 -> $3.99
• Bundle (both add-ons): $9.99 -> $4.99
• 10,000,000 Credits: $49.99 -> $24.99
• Valkyrie (1st add-on) for Mac: $9.99 -> $4.99
• Supernova (2nd add-on): for Mac: $14.99 -> $8.99
• Bundle (both add-ons) for Mac: $19.99 -> $9.99
• 10,000,000 Credits for Mac: $49.99 -> $24.99

Enjoy!