RELATED: Best Video Game Console Launch Titles These fan-made games are generally available for free online, giving those who've mastered the classics a chance to try a wealth of creative sequels.
Popular titles that left gamers hungry for more levels and more complex challenges led to the proliferation of ROM hacks, where industrious individuals modify game elements like graphics, level design, and music to create something entirely new. Sometimes, the only thing wrong with a game is that there just isn't enough of it.
