Designer: Howard Thompson
Artist: Winchell Chung, Frank Kelly Freas, Dale Sheaffer, Brian Wilson
Distribuitor: Avalon Hill, Metagaming Concepts
Data apariției: 1975
Număr jucători: 2 − 4
Timp de joc: 240 minute
Clasificare: Joc de strategie, Joc de război
Categorie: Economie, Jocuri de explorare, Science Fiction, Războaie
Mecanică: Contraatac harta hexagonală, Dislocare unitate secretă


First published by Metagaming in 1975 (later in box form in 1979), this is a classic 4X (eXplore, eXploit, eXpand, eXterminate) board game.Can be adapted for more than four players with extra sets of pieces.It is also fairly easy to replace the deck of stars with random generation tables.