Aksys Games has released a demo for their follow up title to 999: 9 Hours, 9 Persons, 9 Doors which was released on the Nintendo DS in 2009 by Chunsoft in Japan. A year later, it was brought to North America by Aksys Games. This title is being released for Playstation Vita and Nintendo 3Ds on October 23, 2012.
The game is considered a Visual Novel which means there will mostly be text involved and the only gameplay aspects will be by interacting with the characters or your environment by solving puzzles. You can check out the English trailer for the game below to get an idea or if you have a Playstation Vita, just hop on over to the Playstation Network and go download the demo to try it out for yourself.