The game uses no words to relay its story, and requires no specific language skills to play.
Compared to the original release, version 2.0 includes the following enhancements:
- Compatibility with any full screen resolution up to 1920×1080 (on higher resolutions the game will be centered on screen)
- Added a full screen toggle HUD element
- Greatly optimized rendering performance
- Added a new puzzle in the air ducts level
- Made some interactive objects easier to see
- Slightly increased maximum frame rate
- Minor graphical improvements