AG Preview: Gridrunner++ Offers game background and a small selection of screenshots. http://www.anoxic-games.com/prev/gridpre.htm

Grid Runner++ Features game instructions, enemy and weapon descriptions, and demo download. http://www.medwaypvb.com/gridrunner_main.htm

Gridrunner++ Fan site offers screenshots and music. http://www.sejus.com/earth2willi/gridrunner.php

A Player's Gide to Gridrunner++ Offers a strategy guide. http://pw1.netcom.com/~tanat2/gr.html

Alex Nicolaou's Space War Contains Java based version of game, with instructions. http://www.cgl.uwaterloo.ca/~anicolao/sw/Spacewar/spacewar.html