v1.8 [May 11, 2011]
-All sounds are handled in software
-Fixed bug of 'Collector' achievement not being unlocked in certain situations
-64 bit version for use in 64 bit Vista now shipped in update and main game
-Optimized graphics memory clean-up system
- New, improved multithreading model
- Built with upgraded DirectX SDK (June 2010)
- Installer and Updater upgraded to NSIS v2.46
