Simulations Publications, Inc., often abbreviated to SPI, was a publisher of board games in the 1970s and early 1980s. The company was founded in 1969 by James F. Dunnigan. When SPI went bankrupt in 1982, its assets were divided between game producers TSR and Avalon Hill.
SimulationsPublications, Inc., often abbreviated to SPI, was an American publisher of board games in the 1970s and early 1980s.
The company was founded in 1969 by James F. Dunnigan.
SPI produced a bimonthly conflict and history magazine called Strategy and Tactics, each issue of which included a complete conflict simulation game, comprising a map, rulebook and a sheet of die-cut counters.