Question:  Allison Road was considered to be a spiritual successor to a video game developed bu which company ?
Sentence (from "Ominous Horizons: A Paladin's Calling"): Ominous Horizons: A Paladin's Calling (also known as simply Ominous Horizons) is a 3D medieval first-person shooter video game developed by N'Lightning Software and released in September 2001.
Relevant evidence: No