Aside from providing some analysis of the optional Path Tracing RT features, the Nvidia posting also clarifies that Indiana Jones and the Great Circle has launched with full suppo

Our PC performance analysis and best settings guide for Indiana Jones and the Great Circle, the first major game with a hardware-based ray tracing requirement.

The first update for Indiana Jones and the Great Circle is here, available across PC and Xbox. Along with a variety of fixes, this update has notably added full ray tracing (with path tracing) for Nvidia GPUs on PC.