Knee-Deep in ZDoom is a reinterpretation of the original id Software's Knee-Deep in the Dead. The idea was to expand the original levels utilizing the power of Randy Heit's ZDoom port, which adds features which are not possible under the original Doom engine. The levels have an atmosphere and design similar to Quake 2, with large, techy bases and s ...Read Moreimilar ambient sounds. Relive the fear. Relive the nightmare. Relive Phobos