It was also a 10 minute one. Atleast they didn't charge for it, which is what they did with the "Sequel", Gravity bone could have had interesting gaming elements, but with the second one, they made a game, which is a movie. Literally less of a game than Dear ester. But it only lasts 15 minutes.
I thought most of the stuff on that list is worth checking out, ESPECIALLY cave story, if you somehow haven't played it.
Pacman is a deadbeat uncle who embarrasses everyone involved while living off of his one single moment of glory he had back in the 80s -Tirkaro 2013