WarpWar Variant Rules
contrib.andrew.cmu.edu
A variation on the out-of-print Metagaming classic diceless game of interstellar conflict by the WarpWar Design Group.
WarpWar Fighters Revisited
grognard.com
Article on adding fighters to Warp War by Shaun Travers.
Warp War Campaign Game
grognard.com
Rules for an expanded multiplayer version by Steve Jackson.