What year was the role-playing game that featured a version of the Phoenix Command system released?
Aliens Adventure Game Aliens Adventure Game is a role-playing game published by Leading Edge Games in 1990.
D20 Past d20 Past is a d20 based role-playing game released by Wizards of the Coast in 2005 as a supplement to "d20 Modern", providing a framework and new rules for campaigns set any historic settings from the Renaissance to World War II, including new character options and rules for early modern firearms. It begins with an exploration of the historical period between around 1450 and 1950, then provides rules for creating characters and campaigns that blend realism and fantasy. "d20 Past" also presents alternative campaign models, along with all the rules needed to play swashbuckling pirate adventures, Victorian horror investigations, thrilling Pulp Era escapades, and more, including three ready-to-play campaign modules.