Good news! The Simplified Chinese version of the demo has been released, thanks to Indienova Project Gutenberg's team:
Alwaysmadowl, 潦倒困, West, 乱堆糖果, 一只小雨, benzoin, Gabriel, 烤焦面包, Canny, KENNY FENG, 阿V是只牛, craft, 南佐, daqicheng, SisseL, Paledust, shawn.
Changing the language of the game
1. Select the game from your Steam library and right click to select "Properties"
2. Go to the "Languages" tab.
3. From the drop-down menu, select the language you want to use.
4. Click "ok".
5. If the game supports the language of your choice, a 6MB patch will be downloaded.