Complex sentence: Omlevex is a superhero role-playing game supplement published by Z-Man Games and Spectrum Games and mechanically compatible with Champions, Silver Age Sentinels, and Mutants and Masterminds.
Split into simpler sentences: Omlevex is a superhero role-playing game supplement published by Z-Man Games and Spectrum Games. The game mechanics are compatible with Champions, Silver Age Sentinels, and Mutants and Masterminds.