Many accessible video game engines let aspiring developers learn the art of making video games. While this is great for people who want to understand what goes behind the development of a game, this also leads to a lot of "shovelware" being developed using these engines. RPG Maker is a great example of an engine that has the potential to churn out something magical, but players will have to wade through an endless river of bloat if they wish to find some underrated gems.