Both actually. From my own testing and general information I could gather, the game can slightly bug out here and there due to the CPU type option causing a weird install for example. Things like the installer miss matching the UFO2P.exe with a renamed TACP4.exe and even if you mitigate that by …

Hi, I'm trying to troubleshoot / optimize the performance of an old DOS game called "X-COM Apocalypse". That game has several oddities where certain files are installed\changed\used depending on the CPU type (486 and Pentium), which can cause errors and weird game behaviour. However, the most fluent …