P. T. recreated in Half-Life: Alyx
A modder who calls himself AmbientDruth has recreated the demo game P.T. in Half-Life: Alyx. If you dare, you can already play it today as it is available through Steam Workshop for Half-Life: Alyx. However, the mod is under development and AmbientDruth has promised that he will continue to throw in new things in the future.