ɚɹˈɪdʒɪnəl dʒˌɛnɚɹˈeɪʃən ˈɔfɚz ðə plˈeɪɚɹ ɐ tʃˈɔɪs tə plˈeɪ ðə ɡˈeɪm fɹʌmðə pɚspˈɛktɪv ʌv ˈiːðɚ tˈuː mˈeɪl pɹˈoʊɾɐɡənˌɪsts, bˈoʊθ ʌv hˈuːm fˈaɪnd ðɛmsˈɛlvz fˈaɪɾɪŋ ðə dᵻvˈaɪn kɹuːsˈeɪdɚz ænd ðɪ ˈɛɹoʊɡˌeɪɾɚz fɹʌm dˈɪfɹənt fɹˈʌnts.
Original Generation offers the player a choice to play the game from the perspective of either two male protagonists, both of whom find themselves fighting the Divine Crusaders and the Aerogaters from different fronts.