Gamma World 1st Edition
Gamma World is a post-apocalyptic, science-fiction role playing game. The original Gamma World boxed set (containing a 56-page rulebook, a map of a devastated North America, and dice) was released in 1978.
Legacy
Legacy is a universal system intended to simulate any genre or historical period, but with only enough information to enable play in prehistoric societies. A complex and very specific system of skill definitions requires the game master to create ...
Advanced Dungeons & Dragons 1st Edition Player's Handbook
The first Advanced Dungeons & Dragons (AD&D) game introduced the Player's Handbook in 1978.