dwarf fortress (also known as slaves to armok: god of blood chapter ii: dwarf fortress) is an indie game created by tarn and zach adams. it has three modes, each providing a different experience but all sharing a fantasy setting. it is currently in alpha, and has been in development since 2002. the game has simple text-based graphics inspired by classic roguelikes. there is no way to win, but various ways of losing an in-game fortress or adventurer. a popular meme within the game's fanbase is "losing is fun!"