2kliksphilip | Portal RTX @2kliksphilip | Uploaded December 2022 | Updated October 2024, 7 hours ago.
Portal RTX is out on the 8th, and features a fully raytraced campaign through the original Portal. Any card with raytracing support can (attempt to!) run it.
store.steampowered.com/app/2012840/Portal_with_RTX
Nvidia provided me an early access key to Portal RTX which is how I got early access to this title.

System specs:
Intel 13900k
Geforce 4090 24 GB
64 GB DDR5 RAM @ 6000 Mhz

0:00 - Portal RTX
2:22 - Crashes
3:00 - Art style
4:35 - Raytraced features
7:00 - Performance and estimates
9:30 - Spoilers