System:
Intel Pentium 4, 2.4Ghz
1024Mb RAM
SAPPHIRE HD3650 AGP with Sapphire driver corresponding to ATi Catalyst 8.8
Windows XP SP 2
Game frezzes for a few seconds after about 1 or 2 minutes of play, then the system reboots. This may occur anywhere: on geospace, equipment screen, research lab ascreen and so on.
If you are intersted, I may attach the whole dxdiag.