HACX is an action filled add-on for DOOM II. The story is set in the near future and you will find yourself engrossed in a international blastfest. Combating weapons of mass destruction!
Description by Banjo Software
Instruction / comment
This game requires either DOOM II or Freedoom to run. If you own the DOS version of DOOM II, use the installer package (hacx1_1s.zip), otherwise download the pre-installed version (hx11pack.zip). Banjo Software generously released this game as freeware. NOTE: This game can be played directly in Windows using a source port (see the links section below).