Final Fantasy XV is is an open world action-adventure game in the Final Fantasy series that was developed and published by Square Enix, with assistance from HexaDrive and XPEC Entertainment.
Originally released worldwide on Playstation 4 and Xbox One on November 29 2016, the game was later released on PC as Final Fantasy XV: Windows Edition which includes everything from Final Fantasy XV: Royal Edition, alongside many additional new features, gameplay, and story content such as new Nvidia GameWorks rendering effects not previously seen in console releases.
A benchmark and demo are both available. The game also contains support for the Steam Workshop which is used for modding. An official Mod organizer is available here (for Origin and Microsoft Store) and Steam version via the Steam store.
To make sure the game loads the correct button prompts, avoid pressing any keyboard buttons until the Title Screen.