Blue Libra 2 is available for PC Windows, MacOS for 4.49$ + VAT and iOS

Buy PC Windows version
MacOS version
Buy iPhone/iPod/iPad version (2.99$)

System requirements:
Operating system: Windows XP, Vista, 7, MacOS 10.6 or newer, iOS 4.2 or newer.
Processor: 1,0 GHz (32 or 64 bit for Windows, 64 bit for MacOS)
RAM: 512 M
Graphics card with 64 Mega or more
If you are not sure if you can run the game, please download the demo first