Ad Astra: Tri-Stat DX - http://www.angelfire.com/rpg2/ancientworlds/AstraDX.html
An Alternity universe campaign setting, featuring high concept science fiction and new material for use in the core setting or adaptable to other games. |
Alternity and Beyond - http://homepage.tinet.ie/~ournexus/compsec.htm
Ships, planets, and essays. |
Big Ideas, Grand Vision - http://www.nada.kth.se/~asa/Game/BigIdeas/
Rules and background for a hard-science campaign set in A.D. 2350. |
Harvest Moon - http://www.harvestmoon.freeservers.com/
Features campaigns based on TSR's "Bughunters" game and the television series "Cleopatra 2525". |
Li Po's Alternity Page - http://www.pathguy.com/alter.htm
MS-DOS character and spaceship generation software. |