ZDoom Multiversy 1.4.0 trailer video

have you ever thought of playing doom, heretic and hexen as if it were the same game so this is what zdoom multiversy with all enemy classes and weapons, even with addons that include heretic and hexen maps and constumization maps play doom as if they were heretic maps or play hexen maps as if they were maps for doom, etc. Compatible with any mappack for doom 2