This Site will help anyone who is unknown to Game Engines. It will present you all the link and features about three popular engines.
Site Link - https://shashank-sahu.github.io/Game-Development/
Some popular game Examples are given at the end of the page. If you do not have the skills or not know the which language to use for which engine, another link is given on the navigation bar to Learn to work on these Game Engines.