"Konami World" is a collection of mini-games developed by Konami for the Nintendo Entertainment System (NES). The game features three different games based on other Konami titles: "Castlevania," "Simon's Quest," and "Gradius." Each game has its own set of challenges and objectives, with players controlling the respective characters from each title. The Japanese version of the game is titled "Konami Wai Wai World."
