Portal with RTX is a free DLC for anyone who already owns Portal, developed by NVIDIA Lightspeed Studios. This release brings the award-winning original experience into the modern age, rebuilt from the ground up with full ray tracing support and NVIDIA DLSS 4 with Multi Frame Generation. Every asset has been refreshed with hand-crafted, high-resolution physically based textures and new high-poly models that honor the look and feel of the classic game, all rendered in breathtaking 4K.

Quake II RTX brings a landmark shooter into the modern era with full real‑time ray tracing, combining classic gameplay with cutting‑edge visuals that put today’s hardware to the test.