I know that unreal engine uses Cpp, but what engine besides unreal engine could I possibly use?

Question

Gaming development

Answer 1

If you are saying that which other engine uses C++ other than Unreal engine, then give a look at
cocos3d
or simply SFML
etc.

Answer 2

You can use most popular unity with c#
https://www.sololearn.com/discuss/1209824/?ref=app
https://www.sololearn.com/discuss/708962/?ref=app