- Updated the Google Play Billing library
- Updated the target API level

- Fixed operation of the silent ventilation
- Minor fixes and improvements

- Subtitles in 11 languages (see app description)
- New "Unlimited Play Tokens" cheat
- Revamped vibrations
- Various fixes and improvements

- Options screen
- Improved virtual joystick
- Improved audio support
- Fixed the money reward for completing achievements (Blueprint mode)
- Various fixes and improvements