since ~two weeks it seems like the communities pick up on the reverse engineering train which is running faster than ever for games, like you can play roller coaster tycoon in world of warcraft: https://www.reddit.com/r/classicwow/comments/1x49ou4/ive_ported_a_game_to_waste_your_time_rct_forever/

• youtube has plenty of examples: https://www.youtube.com/results?search_query=ai*game*merge
• universal modder is one tool of them: https://github.com/rehan-remade/universal-modder

beside that the community got quite active to port whole game consoles towards pc like https://github.com/boykopovar/AnyPS5

as this is obviously getting out of hand... i leave this short hanging: https://www.reddit.com/r/aiwars/comments/1wx2bwj/reverse_engineering_games_using_ai_is_the/