Greetings @1mYuuta!
In a regular UE5 project, the commands to disable these effects are the following:
- To disable Screen Space Reflections (SSR):
r.Lumen.Reflections.Allow=0
. - To disable Ray Tracing:
r.raytracing.ForceAllRayTracingEffects=0
However, I cannot guarantee these will work in a released, standalone game, as these type of changes are usually done inside the projects.