HacX is a commercial add-on for Doom II. The gameplay is mostly the same - you run through levels, kill monsters and search for a keycard from time to time. The game contains completely new sprites and maps and uses the Doom engine. There are some new features, like destructible objects.
How to run this game on modern Windows PC?
People who downloaded HacX have also downloaded:
Hell to Pay, Perdition's Gate, Master Levels for DOOM II, Lost Episodes of Doom, The, Operation Body Count, Hidden Below, The, Heretic, Hexen 2
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