Undertale
The game was released on Steam for Microsoft Windows and OS X on September 15, 2015. When it was released, the game was praised for its writing, themes, easy-to-learn fighting system, music, and original ideas; with praise directed towards its story, dialogue, and characters. The game sold over a million copies, and was nominated for many honors and awards, including Game of the Year from many gaming news sources, winning others from conventions including South by Southwest.