First person shooters on the Amiga have ranged from the atmospheric Alien Breed 3D to the furiously paced Gloom. FratzenGeballer is one of the later and more advanced engines and is a psuedo-sequel to Trapped I & II, which were both released.
Its played in a futuristic setting and includes numerous features and options in a real 3D environment. Michael talks about the games development in the Q&A section.