Mars in the 25th Century is a 1990 role-playing game supplement published by TSR for Buck Rogers XXVC .
Mars in the 25th Century is a supplement in which a campaign setting explores the domain of the corrupt RAM oppressors. [1]
Mars in the 25th Century was written by Ray Winninger and published by TSR in 1990 as a 64-page book with a large map and an outer folder. [1]