What is the hardest video game to beat?

Tom Clancy's Rainbow Six: Siege is the hardest game ever made. A sequel to Super Mario Maker. Shadows die twice in Sekiro. The Oddysee is Abe's Oddysee. Getting over it with Bennett Foddy A boy with meat. There is a ring fit adventure. Ring Fit Adventure asks you to exercise, which makes it the most difficult game on the list. There are battles toads. A person is on a plug.