A small mazelike map, with an embedded physics model that keeps you on your toes. (It's designed to be played solo-the SPN stands for SIngle Player Network.) You get one magnum (and, if you kill the infrequent vacubob, a fusion pistol), and your job is to kill as many bobs as you can. (There is no end.) Good for target practice... the bodies really pile up. Enough recharge canisters appear that you can keep going as long as you want to.

In the author's words, a "glorified Return to Thunderdome". (That's like saying that the Titanic is a glorified rowboat, but who am I to disagree with an author?) Designed as a "net simulator" (which means it requires the Rockets of Fury Shapes patch to turn bobs into rocket-totin' cowboys), it pits you against a passel of nasty bobs in a gorgeous, fast-moving arena. Look for the additions... some of them are truly spectacular. (There's a texture that probably shouldn't have been used as a landscape texture, but it's really my only gripe.) I found carnage rates to be pretty high playing ag...