This update has a fix for a rare problem that could occur if you crash or quit out of the game during a certain level transition. It also has a small visual tweak to one of the puzzles to try and better communicate why certain strategies won't work. The detailed change list can be seen on the forums as always. Thanks to everyone who bought the game during the recent sale, we hope you have a great time with it! -Question

This update has a fix for a rare problem that could occur if you crash or quit out of the game during a certain level transition. It also has a small visual tweak to one of the puzzles to try and better communicate why certain strategies won't work. The detailed change list can be seen on the forums as always. Thanks to everyone who bought the game during the recent sale, we hope you have a great time with it! -Question

• Processor: AMD Athlon 64 Processor 3800+ 2.4Ghz or better. Intel Pentium 4 530 3.0Ghz Processor or betterMemory: 2 GB RAM
• Memory: 2 GB RAM
• Graphics: NVIDIA 7800GT 256MB graphics card or better. ATI Radeon X1900 256MB graphics card or better that supports Shader Model 3 and has at least 256 MB of VRAM
• Storage: 2 GB available spaceAdditional Notes: Some users have reported issues with Intel HD 4000 series cards. Also. users using open source graphics drivers such as Mesa have had problems. We recommend installing the manufacturers drivers for the most robust compatibility.

• Processor: AMD Athlon 64 Processor 3800+ 2.4Ghz or better. Intel Pentium 4 530 3.0Ghz Processor or betterMemory: 4 GB RAM
• Memory: 4 GB RAM
• Graphics: NVIDIA 8800GT 512MB graphics card or better. ATI Radeon HD4830 512MB graphics card or better
• Storage: 2 GB available space