NVIDIA has announced that Portal with RTX, a free DLC for Portal, will launch on December 8th.
Portal is a puzzle-solving action game released by Valve in 2007 in which players unlock new locations and puzzles by shooting portals onto various surfaces.
The comparison
Portal with RTX was developed by Nvidia Lightspeed Studios and is a remastered piece using the latest technology. All models were remade to be highly detailed and to make use of reflected light.
Source: 電ファミニコゲーマー
Contributed by nado