This week's top software

Debuting among the top 20 CD-roms, both Police Quest: SWAT 2 and Cabela’s Big Game Hunter prove that even after a long summer, folks are always pumped for a good shoot-’em-up. Meanwhile, the slow sinking of a certain ship in the pop-culture consciousness is making its mark: Titanic: Adventure Out of Time dove seven spots this month to No. 17. King of the Cyberworld it’s not — at least until the video comes out.