Yes, the Raptor engine is Methalox.
What? The only working methalox engine is Chinese???
Have you been living on a rice farm all your life or something?
examples
2007
NASA - Methane engine test fire
Blue Origin BE-4 550K+
SpaceX Raptor...insane thrust coming from such a small rocket engine 510K
There are several methane rocket engines. They are being used for re-usable heavy lift rockets.
China was the first country to launch a simple small rocket into orbit using a methalox engine...but the engine was not reusable and is not very powerful.