VR-based content for '' Final Fantasy XV '' was under consideration for some time . '' Monster of the Deep '' was the first VR-based video game ever developed by Square Enix . The project 's initial form was a first-person shooter add-on to the main game , with a demo being created for E3 2016 around this premise . The game was changed into a fishing simulation due to the latter 's higher level of immersion
E3 2016
E3 2016
Monster of the Deep: Final Fantasy XV