The Three Bioshock Universes, also known as the Alpha,Beta and Gamma Zi'nini Universes, is a term that refer to the three, seemingly similar univeres in which all three have the same similar events, individuals and locations but different in their own way.
The Alpha-Zi'nini Universe/ The Twin DeWitt UniverseEdit
The main, if not, original Zi'nini Universe is where everything is similar but different, namely that Columbia is founded without Comstack or DeWittt, and, DeWitt are twins (along with the Lutece) and are born in 1924, not 1874. As of current events, this universe is now under the occupation of the Axis of Empires, namely the Empire of the Combine Race.
The Beta-Zi'nini Universe/The Post-Comstack Universe Edit
The Beta-Zi'nini Universe, is similar to the Alpha-Zi'nini Universe in that they share the same locations and individuals but more similar to the Gamma-Zi'nini universe in that they share similar events but different. The main differents is that Booker DeWitt accepted baptism and became Zachary Hale Comstack and became a highly religious and highly racist man who, in a dream, envisioned a flying city and aided with it's creation, along wit h Rosalind Lutece, created it and made it's society just as highly religious and highly racist and highly racist as Comstack and became a symbol of his morphed version of humanity. As of current issues, this universe is a neutral universe in which the Axis, Alliance and Coalition have peaceful relations with it.their are a Booker DeWitt and an Elizabeth, but different but the same.
The Gamma-Zi'nini Universe/The DeWitt foundation of Columbia Edit
The Gamma-Zi'nini Universe, is similar to the Beta-Zi'nini Universe in that they share the same locations and individuals but more similar to the Beta-Zi'nini universe in that they share similar events but different. The main different is that Booker DeWitt refuse baptism, but, due to outside sources, became a successful buisnessman who, along with the Lutece Twins, help create the flying city of columbia and made it into a less religious and less racist society and became a symbol of human progress, advancement and equality. as of current events, this universe is a neutral universe in which the Axis, Alliance and Coalition have peaceful relations with it, and this Booker DeWitt is still alive and well.