Dragon's Cusp developer publisher released genre modes ratings platforms media Dragon's Cusp (Japanese: ドラゴンのカスプ Doragon No Kasupu) is a video game for the Nintendo Entertainment System video game console (later released on other consoles), released in ca. late 1987. It is the first game in the Dragon's Cusp series. In the game, the player controls a square avatar whose quest is to explore an open world environment to find a magical chalice and return it to the golden castle. The game world is populated by roaming enemies: three dragons that can eat the avatar and a bat that randomly steals and hides items around the game world.