Sleepless Night is a free horror visual novel developed and published by Marcel Weyers, an author and translator. The game was released on March 31, 2012 for Windows, Mac OS, and Linux. It was released in English and German. On November 22, 2012, the game was released on Softpedia. The game was ported to Android by Visualnovels.nl. In its first week, the Android version was downloaded over 1,000 times and as of February 2015 it has been downloaded over 100,000 times.