The Black Hack is a streamlined roleplaying game that uses many concepts of the "old school renaissance" to present a fast-playing, easy-to-learn retro-clone, high fantasy system.
The Black Hack has been enormously popular and has spawned numerous re-implementations of the basic rules concepts in a variety of genres. This family gathers the various roleplaying games that have been derived from The Black Hack.
The Black Hack is a fast playing game and the rules can be picked up in minutes. The full rules fit in a single 20 page A5 book!