There are two versions of the 2 Player Origin:2 Player Horizontal OriginThe Horizontal Origin comes with 5000 Arcade Games in a Pandora Box DX Special JAMMA Board. This game board is pre-programmed with games, but does support the addition of the following systems:FBAMAMEPS1SFCSNESFCMEGA DRIVENOTE: We do not offer this service or support for modifying the Game List outside of the settings menu of the JAMMA board.2 Player Vertical OriginThe Vertical Origin comes with 516 Arcade Games in a Pandora Box: King of Air 2 JAMMA Board. This game board is pre-programmed with games, but does support the addition of the following systems:FBAMAMEPS1SFCSNESFCMEGA DRIVENOTE: We do not offer this service or support for modifying the Game List outside of the settings menu of the JAMMA board.