Hi
Alien Nation is bugged, please can't you test similar processus you have used for resolved Desperados problem?
i possed original cd version of Alien Nation, and i have tested on dual-core, and on my present quad-core
bugged
now, with Gog version and the quad-core, same "bug"
for me, is the same problem : compatibility with multicore cpu
ps : sorry for my bad english language
regards